1 | import grails.util.GrailsUtil |
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2 | import au.com.bytecode.opencsv.CSVWriter |
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3 | import au.com.bytecode.opencsv.CSVReader |
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4 | import org.apache.commons.lang.WordUtils |
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5 | |
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6 | /** |
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7 | * Provides some csv import/export methods. |
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8 | * Requires the opencsv jar to be available which is included in the grails-export plugin. |
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9 | */ |
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10 | class InventoryCsvService { |
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11 | |
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12 | boolean transactional = false |
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13 | |
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14 | def dateUtilService |
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15 | |
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16 | def g = new org.codehaus.groovy.grails.plugins.web.taglib.ApplicationTagLib() |
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17 | |
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18 | def sessionFactory |
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19 | def propertyInstanceMap = org.codehaus.groovy.grails.plugins.DomainClassGrailsPlugin.PROPERTY_INSTANCE_MAP |
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20 | |
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21 | /** |
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22 | * Import inventory creating items as required. |
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23 | * @param request The http request to run getFile against. |
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24 | * Get file should return a csv format file containing the inventory as per template. |
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25 | */ |
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26 | def importInventory(request) { |
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27 | InventoryItem.withTransaction { status -> |
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28 | def result = [:] |
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29 | |
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30 | def kByteMultiplier = 1000 |
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31 | def fileMaxSize = 800 * kByteMultiplier |
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32 | def logFileLink = g.link(controller: "appCore", action: "appLog") {"log"} |
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33 | |
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34 | def multiPartFile = request.getFile('file') |
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35 | |
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36 | InputStreamReader sr = new InputStreamReader(multiPartFile.inputStream) |
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37 | CSVReader reader = new CSVReader(sr) |
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38 | |
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39 | def fail = { Map m -> |
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40 | status.setRollbackOnly() |
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41 | reader.close() |
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42 | result.error = [ code: m.code, args: m.args ] |
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43 | return result |
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44 | } |
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45 | |
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46 | if(!multiPartFile || multiPartFile.isEmpty()) |
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47 | return fail(code: "default.file.not.supplied") |
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48 | |
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49 | if (multiPartFile.getSize() > fileMaxSize) |
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50 | return fail(code: "default.file.over.max.size", args: [fileMaxSize/kByteMultiplier, "kB"]) |
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51 | |
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52 | def line = [] |
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53 | def lineNumber = 0 |
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54 | def maxNumberOfColumns = 25 |
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55 | def inventoryParams = [:] |
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56 | def inventoryProperties = ["name", "description", "comment", "unitsInStock", "reorderPoint", "recommendedReorderPoint", |
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57 | "unitOfMeasure", "estimatedUnitPriceAmount", "estimatedUnitPriceCurrency", |
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58 | "enableReorder", "inventoryLocation", "inventoryStore", "site", |
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59 | "inventoryGroup", "inventoryType", "averageDeliveryTime", "averageDeliveryPeriod", |
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60 | "suppliersPartNumber", "preferredSupplier", "alternateSuppliers", |
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61 | "manufacturersPartNumber", "preferredManufacturer", "alternateManufacturers", |
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62 | "alternateItems", "spareFor"] |
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63 | |
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64 | def siteInstance |
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65 | def alternateSupplierInstance |
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66 | def preferredSupplierInstance |
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67 | def supplierTypeInstance |
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68 | def supplierTypeUnknown = SupplierType.get(1) |
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69 | def spareForInstance |
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70 | def alternateItemInstance |
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71 | def preferredManufacturerInstance |
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72 | def alternateManufacturerInstance |
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73 | def manufacturerTypeInstance |
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74 | def manufacturerTypeUnknown = ManufacturerType.get(1) |
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75 | def inventoryTypeInstance |
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76 | def unitOfMeasureInstance |
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77 | def inventoryGroupInstance |
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78 | def inventoryItemInstance |
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79 | def inventoryStoreInstance |
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80 | def inventoryLocationInstance |
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81 | def averageDeliveryPeriodInstance |
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82 | |
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83 | def tempPreferredSupplierItemAndType = '' |
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84 | def tempPreferredSupplierItem = '' |
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85 | def tempPreferredSupplierType = '' |
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86 | |
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87 | def tempAlternateSuppliers = [] |
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88 | def tempSupplierItem = '' |
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89 | def tempSupplierType = '' |
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90 | def tempSupplierItemAndType = [] |
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91 | |
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92 | def tempPreferredManufacturerItemAndType = '' |
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93 | def tempPreferredManufacturerItem = '' |
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94 | def tempPreferredManufacturerType = '' |
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95 | |
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96 | def tempAlternateManufacturers = [] |
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97 | def tempManufacturerItem = '' |
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98 | def tempManufacturerType = '' |
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99 | def tempManufacturerItemAndType = [] |
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100 | |
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101 | def tempSpareFor = [] |
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102 | def tempAlternateItems = [] |
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103 | |
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104 | def nextLine = { |
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105 | line = reader.readNext() |
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106 | lineNumber ++ |
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107 | log.info "Processing line: " + lineNumber |
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108 | } |
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109 | |
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110 | def parseInputList = { |
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111 | if( (it == null) || (it.trim() == '') ) return [] |
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112 | return it.split(";").collect{it.trim()} |
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113 | } |
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114 | |
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115 | def parseItemAndType = { |
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116 | return it.split("@").collect{it.trim()} |
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117 | } |
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118 | |
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119 | // Get first line. |
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120 | nextLine() |
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121 | |
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122 | // Check for header line 1. |
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123 | if(line != templateHeaderLine1) { |
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124 | log.error "Failed to find header line 1. " |
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125 | log.error "Required: " + templateHeaderLine1.toString() |
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126 | log.error "Supplied: " + line.toString() |
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127 | return fail(code: "default.file.no.header") |
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128 | } |
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129 | |
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130 | log.info "Header line found." |
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131 | |
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132 | // Prepare the first body line. |
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133 | nextLine() |
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134 | |
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135 | // Primary loop. |
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136 | while(line) { |
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137 | |
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138 | if(line.size() > maxNumberOfColumns) { |
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139 | log.error "Too many columns on line: " + lineNumber |
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140 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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141 | } |
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142 | |
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143 | // Ignore comment lines. |
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144 | if(line.toString().toLowerCase().contains("comment")) { |
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145 | log.info "Comment line found." |
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146 | nextLine() |
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147 | continue |
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148 | } |
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149 | |
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150 | // Ignore example lines. |
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151 | if(line.toString().toLowerCase().contains("example")) { |
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152 | log.info "Example line found." |
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153 | nextLine() |
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154 | continue |
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155 | } |
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156 | |
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157 | // Parse the line into the params map. |
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158 | inventoryParams = [:] |
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159 | line.eachWithIndex { it, j -> |
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160 | inventoryParams."${inventoryProperties[j]}" = it.trim() |
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161 | } |
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162 | |
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163 | // Debug |
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164 | log.debug " Supplied params: " |
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165 | log.debug inventoryParams |
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166 | |
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167 | // Ignore blank lines. |
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168 | if(inventoryParams.name == '') { |
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169 | log.info "No name found." |
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170 | nextLine() |
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171 | continue |
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172 | } |
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173 | |
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174 | /** Prepare the params and create supporting items as required. */ |
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175 | |
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176 | // Site |
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177 | inventoryParams.site = WordUtils.capitalize(inventoryParams.site) |
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178 | siteInstance = Site.findByName(inventoryParams.site) |
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179 | if(!siteInstance) { |
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180 | siteInstance = new Site(name: inventoryParams.site) |
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181 | if(!siteInstance.save()) { |
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182 | log.error "Failed to create site on line: " + lineNumber |
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183 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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184 | } |
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185 | } |
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186 | |
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187 | // InventoryStore |
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188 | inventoryParams.inventoryStore = WordUtils.capitalizeFully(inventoryParams.inventoryStore) |
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189 | inventoryStoreInstance = InventoryStore.findByName(inventoryParams.inventoryStore) |
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190 | if(!inventoryStoreInstance) { |
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191 | inventoryStoreInstance = new InventoryStore(name: inventoryParams.inventoryStore, |
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192 | site: siteInstance) |
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193 | if(!inventoryStoreInstance.save()) { |
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194 | log.error "Failed to create inventory store on line: " + lineNumber |
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195 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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196 | } |
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197 | } |
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198 | |
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199 | // InventoryLocation |
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200 | inventoryParams.inventoryLocation = WordUtils.capitalize(inventoryParams.inventoryLocation) |
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201 | inventoryLocationInstance = InventoryLocation.findByName(inventoryParams.inventoryLocation) |
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202 | if(!inventoryLocationInstance) { |
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203 | inventoryLocationInstance = new InventoryLocation(name: inventoryParams.inventoryLocation, |
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204 | inventoryStore: inventoryStoreInstance) |
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205 | if(!inventoryLocationInstance.save()) { |
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206 | log.error "Failed to create inventory location on line: " + lineNumber |
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207 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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208 | } |
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209 | } |
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210 | |
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211 | // InventoryGroup |
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212 | inventoryParams.inventoryLocation = WordUtils.capitalizeFully(inventoryParams.inventoryLocation) |
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213 | inventoryGroupInstance = InventoryGroup.findByName(inventoryParams.inventoryGroup) |
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214 | if(!inventoryGroupInstance) { |
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215 | inventoryGroupInstance = new InventoryGroup(name: inventoryParams.inventoryGroup) |
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216 | if(!inventoryGroupInstance.save()) { |
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217 | log.error "Failed to create inventory group on line: " + lineNumber |
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218 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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219 | } |
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220 | } |
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221 | |
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222 | // InventoryType |
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223 | inventoryParams.inventoryType = WordUtils.capitalizeFully(inventoryParams.inventoryType) |
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224 | inventoryTypeInstance = InventoryType.findByName(inventoryParams.inventoryType) |
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225 | if(!inventoryTypeInstance) { |
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226 | inventoryTypeInstance = new InventoryType(name: inventoryParams.inventoryType) |
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227 | if(!inventoryTypeInstance.save()) { |
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228 | log.error "Failed to create inventory type on line: " + lineNumber |
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229 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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230 | } |
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231 | } |
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232 | |
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233 | // UnitOfMeasure. |
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234 | unitOfMeasureInstance = UnitOfMeasure.findByName(inventoryParams.unitOfMeasure) |
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235 | if(!unitOfMeasureInstance) { |
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236 | unitOfMeasureInstance = new UnitOfMeasure(name: inventoryParams.unitOfMeasure) |
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237 | if(!unitOfMeasureInstance.save()) { |
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238 | log.error "Failed to create unit of measure on line: " + lineNumber |
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239 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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240 | } |
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241 | } |
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242 | |
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243 | // AverageDeliveryPeriod. |
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244 | if(inventoryParams.averageDeliveryPeriod) { |
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245 | averageDeliveryPeriodInstance = Period.findByPeriod(inventoryParams.averageDeliveryPeriod) |
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246 | if(!averageDeliveryPeriodInstance) { |
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247 | log.error "Failed, not a valid delivery period on line: " + lineNumber |
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248 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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249 | } |
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250 | } |
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251 | |
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252 | // Preferred Manufacturer |
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253 | if(inventoryParams.preferredManufacturer) { |
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254 | tempPreferredManufacturerItemAndType = parseItemAndType(inventoryParams.preferredManufacturer) |
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255 | tempPreferredManufacturerItem = WordUtils.capitalize(tempPreferredManufacturerItemAndType[0]) |
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256 | |
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257 | preferredManufacturerInstance = Manufacturer.findByName(tempPreferredManufacturerItem) |
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258 | if(!preferredManufacturerInstance) { |
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259 | |
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260 | // Manufacturer Type. |
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261 | if(tempPreferredManufacturerItemAndType.size == 2) { |
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262 | tempPreferredManufacturerType = WordUtils.capitalize(tempPreferredManufacturerItemAndType[1]) |
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263 | manufacturerTypeInstance = ManufacturerType.findByName(tempPreferredManufacturerType) |
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264 | } |
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265 | else |
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266 | manufacturerTypeInstance = manufacturerTypeUnknown |
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267 | if(!manufacturerTypeInstance) { |
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268 | log.error "Failed to find preferred manufacturer type on line: " + lineNumber |
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269 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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270 | } |
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271 | |
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272 | preferredManufacturerInstance = new Manufacturer(name: tempPreferredManufacturerItem, |
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273 | manufacturerType: manufacturerTypeInstance) |
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274 | if(!preferredManufacturerInstance.save()) { |
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275 | log.error "Failed to create preferred manufacturer on line: " + lineNumber |
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276 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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277 | } |
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278 | } |
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279 | } |
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280 | else |
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281 | preferredManufacturerInstance = null |
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282 | |
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283 | // Alternate Manufacturers. |
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284 | tempAlternateManufacturers = parseInputList(inventoryParams.alternateManufacturers) |
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285 | inventoryParams.alternateManufacturers = [] |
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286 | |
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287 | for(tempManufacturer in tempAlternateManufacturers) { |
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288 | tempManufacturerItemAndType = parseItemAndType(tempManufacturer) |
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289 | tempManufacturerItem = WordUtils.capitalizeFully(tempManufacturerItemAndType[0]) |
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290 | |
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291 | alternateManufacturerInstance = Manufacturer.findByName(tempManufacturerItem) |
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292 | if(!alternateManufacturerInstance) { |
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293 | |
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294 | // ManufacturerType. |
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295 | if(tempManufacturerItemAndType.size == 2) { |
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296 | tempManufacturerType = WordUtils.capitalize(tempManufacturerItemAndType[1]) |
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297 | manufacturerTypeInstance = ManufacturerType.findByName(tempManufacturerType) |
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298 | } |
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299 | else |
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300 | manufacturerTypeInstance = manufacturerTypeUnknown |
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301 | if(!manufacturerTypeInstance) { |
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302 | log.error "Failed to find manufacturer type on line: " + lineNumber |
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303 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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304 | } |
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305 | |
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306 | alternateManufacturerInstance = new Manufacturer(name: tempManufacturerItem, |
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307 | manufacturerType: manufacturerTypeInstance) |
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308 | if(!alternateManufacturerInstance.save()) { |
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309 | log.error "Failed to create manufacturers on line: " + lineNumber |
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310 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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311 | } |
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312 | } |
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313 | |
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314 | inventoryParams.alternateManufacturers.add(alternateManufacturerInstance) |
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315 | } |
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316 | |
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317 | // Preferred Supplier |
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318 | if(inventoryParams.preferredSupplier) { |
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319 | tempPreferredSupplierItemAndType = parseItemAndType(inventoryParams.preferredSupplier) |
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320 | tempPreferredSupplierItem = WordUtils.capitalize(tempPreferredSupplierItemAndType[0]) |
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321 | |
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322 | preferredSupplierInstance = Supplier.findByName(tempPreferredSupplierItem) |
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323 | if(!preferredSupplierInstance) { |
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324 | |
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325 | // SupplierType. |
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326 | if(tempPreferredSupplierItemAndType.size == 2) { |
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327 | tempPreferredSupplierType = WordUtils.capitalize(tempPreferredSupplierItemAndType[1]) |
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328 | supplierTypeInstance = SupplierType.findByName(tempPreferredSupplierType) |
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329 | } |
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330 | else |
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331 | supplierTypeInstance = supplierTypeUnknown |
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332 | if(!supplierTypeInstance) { |
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333 | log.error "Failed to find preferred supplier type on line: " + lineNumber |
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334 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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335 | } |
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336 | |
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337 | preferredSupplierInstance = new Supplier(name: tempPreferredSupplierItem, |
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338 | supplierType: supplierTypeInstance) |
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339 | if(!preferredSupplierInstance.save()) { |
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340 | log.error "Failed to create preferred supplier on line: " + lineNumber |
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341 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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342 | } |
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343 | } |
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344 | } |
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345 | else |
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346 | preferredSupplierInstance = null |
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347 | |
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348 | // Alternate Suppliers. |
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349 | tempAlternateSuppliers = parseInputList(inventoryParams.alternateSuppliers) |
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350 | inventoryParams.alternateSuppliers = [] |
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351 | |
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352 | for(tempSupplier in tempAlternateSuppliers) { |
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353 | tempSupplierItemAndType = parseItemAndType(tempSupplier) |
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354 | tempSupplierItem = WordUtils.capitalizeFully(tempSupplierItemAndType[0]) |
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355 | |
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356 | alternateSupplierInstance = Supplier.findByName(tempSupplierItem) |
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357 | if(!alternateSupplierInstance) { |
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358 | |
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359 | // SupplierType. |
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360 | if(tempSupplierItemAndType.size == 2) { |
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361 | tempSupplierType = WordUtils.capitalize(tempSupplierItemAndType[1]) |
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362 | supplierTypeInstance = SupplierType.findByName(tempSupplierType) |
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363 | } |
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364 | else |
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365 | supplierTypeInstance = supplierTypeUnknown |
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366 | if(!supplierTypeInstance) { |
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367 | log.error "Failed to find alternate supplier type on line: " + lineNumber |
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368 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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369 | } |
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370 | |
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371 | alternateSupplierInstance = new Supplier(name: tempSupplierItem, |
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372 | supplierType: supplierTypeInstance) |
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373 | if(!alternateSupplierInstance.save()) { |
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374 | log.error "Failed to create alternate suppliers on line: " + lineNumber |
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375 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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376 | } |
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377 | } |
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378 | |
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379 | inventoryParams.alternateSuppliers.add(alternateSupplierInstance) |
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380 | } |
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381 | |
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382 | // AlternateItems. |
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383 | tempAlternateItems = parseInputList(inventoryParams.alternateItems) |
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384 | inventoryParams.alternateItems = [] |
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385 | |
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386 | for(tempAlternateItem in tempAlternateItems) { |
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387 | tempAlternateItem = WordUtils.capitalize(tempAlternateItem) |
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388 | alternateItemInstance = InventoryItem.findByName(tempAlternateItem) |
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389 | if(!alternateItemInstance) { |
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390 | alternateItemInstance = new InventoryItem(name: tempAlternateItem, |
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391 | description: "Generated from alternateItems during import, details may not be correct.", |
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392 | reorderPoint: 0, |
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393 | inventoryGroup: inventoryGroupInstance, |
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394 | inventoryType: inventoryTypeInstance, |
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395 | unitOfMeasure: unitOfMeasureInstance, |
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396 | inventoryLocation: inventoryLocationInstance) |
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397 | if(!alternateItemInstance.save()) { |
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398 | log.error "Failed to create alternateItems on line: " + lineNumber |
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399 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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400 | } |
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401 | } |
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402 | |
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403 | inventoryParams.alternateItems.add(alternateItemInstance) |
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404 | } |
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405 | |
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406 | // spareFor. |
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407 | tempSpareFor = parseInputList(inventoryParams.spareFor) |
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408 | inventoryParams.spareFor = [] |
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409 | |
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410 | for(asset in tempSpareFor) { |
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411 | |
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412 | asset = WordUtils.capitalize(asset) |
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413 | |
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414 | spareForInstance = Asset.findByName(asset) |
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415 | if(!spareForInstance) { |
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416 | log.error "Failed to find 'Spare For' asset on line: " + lineNumber |
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417 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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418 | } |
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419 | |
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420 | inventoryParams.spareFor.add(spareForInstance) |
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421 | } |
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422 | |
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423 | // Assign the retrieved or created instances to params. |
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424 | inventoryParams.inventoryLocation = inventoryLocationInstance |
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425 | inventoryParams.inventoryGroup = inventoryGroupInstance |
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426 | inventoryParams.inventoryType = inventoryTypeInstance |
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427 | inventoryParams.unitOfMeasure = unitOfMeasureInstance |
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428 | inventoryParams.averageDeliveryPeriod = averageDeliveryPeriodInstance |
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429 | inventoryParams.preferredSupplier = preferredSupplierInstance |
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430 | inventoryParams.preferredManufacturer = preferredManufacturerInstance |
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431 | |
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432 | // Name. |
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433 | // Checked above for blank string. |
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434 | inventoryParams.name = WordUtils.capitalize(inventoryParams.name) |
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435 | |
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436 | // Description. |
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437 | if(inventoryParams.description != '') |
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438 | inventoryParams.description = inventoryParams.description[0].toUpperCase() + inventoryParams.description[1..-1] |
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439 | |
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440 | // Debug |
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441 | log.debug "InventoryParams: " |
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442 | log.debug inventoryParams |
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443 | |
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444 | // Create new or update. |
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445 | inventoryItemInstance = InventoryItem.findByName(inventoryParams.name) |
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446 | if(inventoryItemInstance) { |
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447 | log.info "Updating existing item: " + inventoryItemInstance |
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448 | inventoryItemInstance.properties = inventoryParams |
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449 | } |
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450 | else { |
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451 | log.info "Creating new item: " + inventoryParams.name |
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452 | inventoryItemInstance = new InventoryItem(inventoryParams) |
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453 | } |
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454 | |
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455 | // Save inventoryItem. |
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456 | if(inventoryItemInstance.hasErrors() || !inventoryItemInstance.save()) { |
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457 | log.error "Failed to create item on line: " + lineNumber |
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458 | log.debug inventoryItemInstance.errors |
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459 | return fail(code: "inventory.import.failure", args: [lineNumber, logFileLink]) |
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460 | } |
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461 | |
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462 | if(lineNumber % 100 == 0) |
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463 | cleanUpGorm() |
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464 | |
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465 | if(!result.error) nextLine() |
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466 | } //while(line) |
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467 | |
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468 | // Success. |
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469 | log.info "End of file." |
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470 | reader.close() |
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471 | return result |
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472 | |
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473 | } //end withTransaction |
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474 | } // end importInventory() |
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475 | |
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476 | /** |
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477 | * Build an inventory template csv file. |
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478 | * This template can then be populated for import. |
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479 | * @returns The template as a String in csv format. |
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480 | */ |
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481 | def buildInventoryTemplate() { |
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482 | |
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483 | StringWriter sw = new StringWriter() |
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484 | CSVWriter writer = new CSVWriter(sw) |
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485 | |
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486 | writeTemplateLines(writer) |
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487 | |
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488 | writer.close() |
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489 | return sw.toString() |
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490 | } |
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491 | |
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492 | private writeTemplateLines(writer) { |
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493 | writer.writeNext(templateHeaderLine1 as String[]) |
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494 | writer.writeNext() |
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495 | writer.writeNext("Comment: The header line is required.") |
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496 | writer.writeNext("Comment: Required columns are marked with a (*) in the header line.") |
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497 | writer.writeNext("Comment: Lists of items in a column must be separated by a semicolon (;), not a comma.") |
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498 | writer.writeNext("Comment: The at symbol (@) is reserved for indicating supplier and manufacturer types.") |
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499 | writer.writeNext("Comment: Identical and existing names will be considered as the same item.") |
---|
500 | writer.writeNext("Comment: Lines containing 'comment' will be ignored.") |
---|
501 | writer.writeNext("Comment: Lines containing 'example' will be ignored.") |
---|
502 | writer.writeNext("Comment: This file must be saved as a CSV file before import.") |
---|
503 | writer.writeNext() |
---|
504 | } |
---|
505 | |
---|
506 | /** |
---|
507 | * Build an inventory example/test file. |
---|
508 | * This test file can be imported to test the import and export methods. |
---|
509 | * @returns The test file as a String in csv format. |
---|
510 | */ |
---|
511 | def buildInventoryExample() { |
---|
512 | |
---|
513 | StringWriter sw = new StringWriter() |
---|
514 | CSVWriter writer = new CSVWriter(sw) |
---|
515 | |
---|
516 | writeTemplateLines(writer) |
---|
517 | |
---|
518 | // Requires creation of some of the base/group/type data. |
---|
519 | writer.writeNext(["Split19", "19mm split pin", "Very usefull item.", |
---|
520 | "1024", "0", "1", |
---|
521 | "each", "5", "NZD", |
---|
522 | "false", "BR4", |
---|
523 | "Store #99", "Inventory Depot", |
---|
524 | "Mechanical Stock", |
---|
525 | "Consumable", |
---|
526 | "7", "Week(s)", |
---|
527 | "123", "Multi Supplier@Local", |
---|
528 | "Multi Distributors1@OEM; Multi Distributors2@Local", |
---|
529 | "321", "Master Manufacturer@OEM", |
---|
530 | "Mega Manufacturer1@OEM;Mega Manufacturer2@Alternate", |
---|
531 | "2204E-2RS", "" |
---|
532 | ] as String[]) |
---|
533 | |
---|
534 | // Using existing base data. |
---|
535 | writer.writeNext(["2204E-2RS", "Double Row Self Align Ball Bearing 2204E-2RS - Sealed - 20/47x18", "", |
---|
536 | "4", "1", "9", |
---|
537 | "each", "16.35", "USD", |
---|
538 | "TRUE", "BR4", |
---|
539 | "Store #99", "Inventory Depot", |
---|
540 | "Mechanical Stock", |
---|
541 | "Consumable", |
---|
542 | "2", "Month(s)", |
---|
543 | "456KL", "Multi Supplier", |
---|
544 | "Multi Distributors1; Multi Distributors2", |
---|
545 | "654OP", "Master Manufacturer", |
---|
546 | "Mega Manufacturer1;Mega Manufacturer2", |
---|
547 | "", "" |
---|
548 | ] as String[]) |
---|
549 | |
---|
550 | writer.close() |
---|
551 | return sw.toString() |
---|
552 | } |
---|
553 | |
---|
554 | /** |
---|
555 | * Build complete inventory for export. |
---|
556 | * @param inventoryItemList The list of inventory items to build. |
---|
557 | * @returns The inventory as a String in csv format. |
---|
558 | */ |
---|
559 | def buildInventory(List inventoryItemList) { |
---|
560 | |
---|
561 | def sw = new StringWriter() |
---|
562 | def writer = new CSVWriter(sw) |
---|
563 | |
---|
564 | writeTemplateLines(writer) |
---|
565 | |
---|
566 | //Rows |
---|
567 | def row |
---|
568 | |
---|
569 | inventoryItemList.sort { p1, p2 -> p1.name.compareToIgnoreCase(p2.name) }.each() { inventoryItem -> |
---|
570 | row = [] |
---|
571 | row.add(inventoryItem.name) |
---|
572 | row.add(inventoryItem.description) |
---|
573 | row.add(inventoryItem.comment) |
---|
574 | row.add(inventoryItem.unitsInStock) |
---|
575 | row.add(inventoryItem.reorderPoint) |
---|
576 | row.add(inventoryItem.recommendedReorderPoint) |
---|
577 | row.add(inventoryItem.unitOfMeasure) |
---|
578 | row.add(inventoryItem.estimatedUnitPriceAmount) |
---|
579 | row.add(inventoryItem.estimatedUnitPriceCurrency) |
---|
580 | row.add(inventoryItem.enableReorder) |
---|
581 | row.add(inventoryItem.inventoryLocation) |
---|
582 | row.add(inventoryItem.inventoryLocation.inventoryStore) |
---|
583 | row.add(inventoryItem.inventoryLocation.inventoryStore.site) |
---|
584 | row.add(inventoryItem.inventoryGroup) |
---|
585 | row.add(inventoryItem.inventoryType) |
---|
586 | row.add(inventoryItem.averageDeliveryTime) |
---|
587 | row.add(inventoryItem.averageDeliveryPeriod) |
---|
588 | row.add(inventoryItem.suppliersPartNumber) |
---|
589 | |
---|
590 | if(inventoryItem.preferredSupplier) |
---|
591 | row.add( inventoryItem.preferredSupplier.name + "@" + inventoryItem.preferredSupplier.supplierType ) |
---|
592 | else |
---|
593 | row.add('') |
---|
594 | |
---|
595 | row.add( inventoryItem.alternateSuppliers.sort { p1, p2 -> |
---|
596 | p1.name.compareToIgnoreCase(p2.name) |
---|
597 | }.collect { it.name + "@" + it.supplierType }.join(';') ) |
---|
598 | |
---|
599 | row.add(inventoryItem.manufacturersPartNumber) |
---|
600 | |
---|
601 | if(inventoryItem.preferredManufacturer) |
---|
602 | row.add( inventoryItem.preferredManufacturer.name + "@" + inventoryItem.preferredManufacturer.manufacturerType ) |
---|
603 | else |
---|
604 | row.add('') |
---|
605 | |
---|
606 | row.add(inventoryItem.alternateManufacturers.sort { p1, p2 -> |
---|
607 | p1.name.compareToIgnoreCase(p2.name) |
---|
608 | }.collect { it.name + "@" + it.manufacturerType }.join(';')) |
---|
609 | |
---|
610 | row.add(inventoryItem.alternateItems.sort { p1, p2 -> |
---|
611 | p1.name.compareToIgnoreCase(p2.name) |
---|
612 | }.collect { it.name }.join(';') ) |
---|
613 | |
---|
614 | row.add(inventoryItem.spareFor.sort { p1, p2 -> |
---|
615 | p1.name.compareToIgnoreCase(p2.name) |
---|
616 | }.collect { it.name }.join(';')) |
---|
617 | |
---|
618 | writer.writeNext(row as String[]) |
---|
619 | } |
---|
620 | |
---|
621 | writer.close() |
---|
622 | return sw.toString() |
---|
623 | } // end buildInventory() |
---|
624 | |
---|
625 | /** |
---|
626 | * Import inventoryItemPurchases creating items as required. |
---|
627 | */ |
---|
628 | def importInventoryItemPurchases(request) { |
---|
629 | InventoryItemPurchase.withTransaction { status -> |
---|
630 | def result = [:] |
---|
631 | |
---|
632 | def kByteMultiplier = 1000 |
---|
633 | def fileMaxSize = 800 * kByteMultiplier |
---|
634 | def logFileLink = g.link(controller: "appCore", action: "appLog") {"log"} |
---|
635 | |
---|
636 | def multiPartFile = request.getFile('file') |
---|
637 | |
---|
638 | InputStreamReader sr = new InputStreamReader(multiPartFile.inputStream) |
---|
639 | CSVReader reader = new CSVReader(sr) |
---|
640 | |
---|
641 | def fail = { Map m -> |
---|
642 | status.setRollbackOnly() |
---|
643 | reader.close() |
---|
644 | result.error = [ code: m.code, args: m.args ] |
---|
645 | return result |
---|
646 | } |
---|
647 | |
---|
648 | if(!multiPartFile || multiPartFile.isEmpty()) |
---|
649 | return fail(code: "default.file.not.supplied") |
---|
650 | |
---|
651 | if (multiPartFile.getSize() > fileMaxSize) |
---|
652 | return fail(code: "default.file.over.max.size", args: [fileMaxSize/kByteMultiplier, "kB"]) |
---|
653 | |
---|
654 | def line = [] |
---|
655 | def lineNumber = 0 |
---|
656 | def maxNumberOfColumns = 10 |
---|
657 | def inventoryItemPurchaseParams = [:] |
---|
658 | def inventoryItemPurchaseProperties = ["inventoryItem", "purchaseOrderNumber", "quantity", |
---|
659 | "inventoryItemPurchaseType", |
---|
660 | "costCode", "enteredBy", "dateEntered", |
---|
661 | "orderValueAmount", "orderValueCurrency", "invoiceNumber"] |
---|
662 | |
---|
663 | def personInstance |
---|
664 | def costCodeInstance |
---|
665 | def inventoryItemInstance |
---|
666 | def inventoryItemPurchaseInstance |
---|
667 | def inventoryItemPurchaseTypeInstance |
---|
668 | |
---|
669 | def nextLine = { |
---|
670 | line = reader.readNext() |
---|
671 | lineNumber ++ |
---|
672 | log.info "Processing line: " + lineNumber |
---|
673 | } |
---|
674 | |
---|
675 | def parseInputDate = { |
---|
676 | if( (it == null) || (it.trim() == '') ) { |
---|
677 | log.error "Failed to find any date on line: " + lineNumber |
---|
678 | return fail(code: "inventoryItemPurchase.import.failure", args: [lineNumber, logFileLink]) |
---|
679 | } |
---|
680 | |
---|
681 | def d = it.split("/").collect{it.trim()} |
---|
682 | if(d.size() != 3) { |
---|
683 | log.error "Failed to find full date on line: " + lineNumber |
---|
684 | return fail(code: "inventoryItemPurchase.import.failure", args: [lineNumber, logFileLink]) |
---|
685 | } |
---|
686 | dateUtilService.makeDate(d[0], d[1], d[2]) |
---|
687 | } |
---|
688 | |
---|
689 | // Get first line. |
---|
690 | nextLine() |
---|
691 | |
---|
692 | // Check for header line 1. |
---|
693 | if(line != purchasesTemplateHeaderLine1) { |
---|
694 | log.error "Failed to find header line 1. " |
---|
695 | log.error "Required: " + purchasesTemplateHeaderLine1.toString() |
---|
696 | log.error "Supplied: " + line.toString() |
---|
697 | return fail(code: "default.file.no.header") |
---|
698 | } |
---|
699 | |
---|
700 | log.info "Header line found." |
---|
701 | |
---|
702 | // Prepare the first body line. |
---|
703 | nextLine() |
---|
704 | |
---|
705 | // Primary loop. |
---|
706 | while(line) { |
---|
707 | |
---|
708 | if(line.size() > maxNumberOfColumns) { |
---|
709 | log.error "Too many columns on line: " + lineNumber |
---|
710 | return fail(code: "inventoryItemPurchase.import.failure", args: [lineNumber, logFileLink]) |
---|
711 | } |
---|
712 | |
---|
713 | // Ignore comment lines. |
---|
714 | if(line.toString().toLowerCase().contains("comment")) { |
---|
715 | log.info "Comment line found." |
---|
716 | nextLine() |
---|
717 | continue |
---|
718 | } |
---|
719 | |
---|
720 | // Ignore example lines. |
---|
721 | if(line.toString().toLowerCase().contains("example")) { |
---|
722 | log.info "Example line found." |
---|
723 | nextLine() |
---|
724 | continue |
---|
725 | } |
---|
726 | |
---|
727 | // Parse the line into the params map. |
---|
728 | inventoryItemPurchaseParams = [:] |
---|
729 | line.eachWithIndex { it, j -> |
---|
730 | inventoryItemPurchaseParams."${inventoryItemPurchaseProperties[j]}" = it.trim() |
---|
731 | } |
---|
732 | |
---|
733 | // Debug |
---|
734 | log.debug " Supplied params: " |
---|
735 | log.debug inventoryItemPurchaseParams |
---|
736 | |
---|
737 | // Ignore blank lines. |
---|
738 | if(inventoryItemPurchaseParams.inventoryItem == '') { |
---|
739 | log.info "No inventory item name found." |
---|
740 | nextLine() |
---|
741 | continue |
---|
742 | } |
---|
743 | |
---|
744 | // Inventory Item. |
---|
745 | inventoryItemPurchaseParams.inventoryItem = WordUtils.capitalize(inventoryItemPurchaseParams.inventoryItem) |
---|
746 | inventoryItemInstance = InventoryItem.findByName(inventoryItemPurchaseParams.inventoryItem) |
---|
747 | if(!inventoryItemInstance) { |
---|
748 | log.error "Inventory item not found on line: " + lineNumber |
---|
749 | return fail(code: "inventoryItemPurchase.import.failure", args: [lineNumber, logFileLink]) |
---|
750 | } |
---|
751 | inventoryItemPurchaseParams.inventoryItem = inventoryItemInstance |
---|
752 | |
---|
753 | // Quantity. |
---|
754 | if(inventoryItemPurchaseParams.quantity.isInteger()) |
---|
755 | inventoryItemPurchaseParams.quantity = inventoryItemPurchaseParams.quantity.toInteger() |
---|
756 | else { |
---|
757 | log.error "Quantity is not a valid number on line: " + lineNumber |
---|
758 | return fail(code: "inventoryItemPurchase.import.failure", args: [lineNumber, logFileLink]) |
---|
759 | } |
---|
760 | |
---|
761 | // InventoryItemPurchaseType. |
---|
762 | inventoryItemPurchaseParams.inventoryItemPurchaseType = WordUtils.capitalizeFully(inventoryItemPurchaseParams.inventoryItemPurchaseType) |
---|
763 | inventoryItemPurchaseTypeInstance = InventoryItemPurchaseType.findByName(inventoryItemPurchaseParams.inventoryItemPurchaseType) |
---|
764 | if(!inventoryItemPurchaseTypeInstance) { |
---|
765 | log.error "Inventory item purchase type not found on line: " + lineNumber |
---|
766 | log.debug inventoryItemPurchaseParams.inventoryItemPurchaseType |
---|
767 | return fail(code: "inventoryItemPurchase.import.failure", args: [lineNumber, logFileLink]) |
---|
768 | } |
---|
769 | inventoryItemPurchaseParams.inventoryItemPurchaseType = inventoryItemPurchaseTypeInstance |
---|
770 | |
---|
771 | // CostCode. |
---|
772 | if(inventoryItemPurchaseParams.costCode != '') { |
---|
773 | inventoryItemPurchaseParams.costCode = WordUtils.capitalizeFully(inventoryItemPurchaseParams.costCode) |
---|
774 | costCodeInstance = CostCode.findByName(inventoryItemPurchaseParams.costCode) |
---|
775 | if(!costCodeInstance) { |
---|
776 | costCodeInstance = new CostCode(name: inventoryItemPurchaseParams.costCode) |
---|
777 | if(!costCodeInstance.save()) { |
---|
778 | log.error "Failed to create cost code on line: " + lineNumber |
---|
779 | return fail(code: "inventoryItemPurchase.import.failure", args: [lineNumber, logFileLink]) |
---|
780 | } |
---|
781 | } |
---|
782 | inventoryItemPurchaseParams.costCode = costCodeInstance |
---|
783 | } |
---|
784 | |
---|
785 | // Entered By. |
---|
786 | inventoryItemPurchaseParams.enteredBy = inventoryItemPurchaseParams.enteredBy.toLowerCase() |
---|
787 | personInstance = Person.findByLoginName(inventoryItemPurchaseParams.enteredBy) |
---|
788 | if(!personInstance) { |
---|
789 | log.error "Entered by person not found on line: " + lineNumber |
---|
790 | return fail(code: "inventoryItemPurchase.import.failure", args: [lineNumber, logFileLink]) |
---|
791 | } |
---|
792 | inventoryItemPurchaseParams.enteredBy = personInstance |
---|
793 | |
---|
794 | // Date Entered. |
---|
795 | inventoryItemPurchaseParams.dateEntered = parseInputDate(inventoryItemPurchaseParams.dateEntered) |
---|
796 | |
---|
797 | // Debug |
---|
798 | log.debug "InventoryItemPurchaseParams: " |
---|
799 | log.debug inventoryItemPurchaseParams |
---|
800 | |
---|
801 | // Save inventoryItem. |
---|
802 | log.info "Creating new purchase." |
---|
803 | inventoryItemPurchaseInstance = new InventoryItemPurchase(inventoryItemPurchaseParams) |
---|
804 | |
---|
805 | if(inventoryItemPurchaseInstance.hasErrors() || !inventoryItemPurchaseInstance.save()) { |
---|
806 | log.error "Failed to create item on line: " + lineNumber |
---|
807 | log.debug inventoryItemPurchaseInstance.errors |
---|
808 | return fail(code: "inventoryItemPurchase.import.failure", args: [lineNumber, logFileLink]) |
---|
809 | } |
---|
810 | |
---|
811 | if(lineNumber % 100 == 0) |
---|
812 | cleanUpGorm() |
---|
813 | |
---|
814 | if(!result.error) nextLine() |
---|
815 | } //while(line) |
---|
816 | |
---|
817 | // Success. |
---|
818 | log.info "End of file." |
---|
819 | reader.close() |
---|
820 | return result |
---|
821 | |
---|
822 | |
---|
823 | } //end withTransaction |
---|
824 | } // end importInventoryItemPurchases() |
---|
825 | |
---|
826 | private getTemplateHeaderLine1() { |
---|
827 | ["Name*", "Description", "Comment", "Units In Stock", "Reorder Point*", "Recommended Reorder Point", "Unit Of Measure*", |
---|
828 | "Estimated Unit Price", "Currency", "Enable Reorder", "Location*", "Store*", "Site*", "Group*", "Type*", |
---|
829 | "Average Delivery Time", "Average Delivery Period", "Supplier's Part Number", "Preferred Supplier", "Alternate Suppliers", |
---|
830 | "Manufacturer's Part Number", "Preferred Manufacturer", "Alternate Manufacturers", "Alternate Item", "Spare For"] |
---|
831 | } |
---|
832 | |
---|
833 | private getPurchasesTemplateHeaderLine1() { |
---|
834 | ["Inventory Item*", "Purchase Order Number", "Quantity*", "Purchase Type*", "Cost Code*", "Entered By*", |
---|
835 | "Date Entered*", "Order Value", "Currency", "Invoice Number"] |
---|
836 | } |
---|
837 | |
---|
838 | /** |
---|
839 | * This cleans up the hibernate session and a grails map. |
---|
840 | * For more info see: http://naleid.com/blog/2009/10/01/batch-import-performance-with-grails-and-mysql/ |
---|
841 | * The hibernate session flush is normal for hibernate. |
---|
842 | * The map is apparently used by grails for domain object validation errors. |
---|
843 | * A starting point for clean up is every 100 objects. |
---|
844 | */ |
---|
845 | def cleanUpGorm() { |
---|
846 | def session = sessionFactory.currentSession |
---|
847 | session.flush() |
---|
848 | session.clear() |
---|
849 | propertyInstanceMap.get().clear() |
---|
850 | } |
---|
851 | |
---|
852 | } // end class |
---|