| 1 | import grails.orm.PagedResultList |
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| 2 | import org.compass.core.engine.SearchEngineQueryParseException |
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| 3 | |
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| 4 | /** |
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| 5 | * Service class that encapsulates the business logic for InventoryItem searches. |
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| 6 | */ |
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| 7 | class InventoryItemSearchService { |
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| 8 | |
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| 9 | boolean transactional = false |
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| 10 | |
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| 11 | def dateUtilService |
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| 12 | def messageSource |
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| 13 | |
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| 14 | def paramsMax = 100000 |
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| 15 | |
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| 16 | /** |
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| 17 | * Selects and returns the correct search results based on the supplied quickSearch. |
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| 18 | * @param params The request params, may contain params.quickSearch string to specify the search. |
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| 19 | * @param locale The locale to use when generating result.message. |
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| 20 | */ |
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| 21 | def getQuickSearch(params, locale) { |
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| 22 | def result = [:] |
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| 23 | result.quickSearch = params.quickSearch ?: "all" |
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| 24 | |
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| 25 | def getMessage = { Map m -> |
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| 26 | messageSource.getMessage(m.code, m.args == null ? null : m.args.toArray(), locale) |
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| 27 | } |
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| 28 | |
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| 29 | switch (result.quickSearch) { |
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| 30 | case "inventoryBelowReorder": |
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| 31 | result.inventoryItemList = getInventoryBelowReorder(params) |
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| 32 | if(result.inventoryItemList.totalCount > 0) |
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| 33 | result.message = getMessage(code:"inventoryItem.search.text.below.reorder.description") |
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| 34 | else |
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| 35 | result.message = getMessage(code:"inventoryItem.search.text.below.reorder.none.found") |
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| 36 | break |
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| 37 | case "inventoryBelowReorderAll": |
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| 38 | result.inventoryItemList = getInventoryBelowReorder(params, false) |
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| 39 | if(result.inventoryItemList.totalCount > 0) |
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| 40 | result.message = getMessage(code:"inventoryItem.search.text.below.reorder.all.description") |
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| 41 | else |
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| 42 | result.message = getMessage(code:"inventoryItem.search.text.below.reorder.none.found") |
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| 43 | break |
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| 44 | case "recentlyUsed": |
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| 45 | result.daysBack = params.daysBack?.isInteger() ? params.daysBack.toInteger() : 14 |
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| 46 | result.inventoryItemList = getRecentlyUsed(params, result.daysBack) |
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| 47 | if(result.inventoryItemList.totalCount > 0) |
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| 48 | result.message = getMessage(code:"inventoryItem.search.text.recently.used.description", args:[result.daysBack]) |
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| 49 | else |
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| 50 | result.message = getMessage(code:"inventoryItem.search.text.recently.used.none.found", args:[result.daysBack]) |
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| 51 | break |
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| 52 | default: |
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| 53 | result.inventoryItemList = getAll(params) |
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| 54 | if(result.inventoryItemList.totalCount > 0) |
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| 55 | result.message = getMessage(code:"inventoryItem.search.text.all.description") |
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| 56 | else |
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| 57 | result.message = getMessage(code:"inventoryItem.search.text.all.none.found") |
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| 58 | break |
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| 59 | } // switch. |
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| 60 | |
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| 61 | // Success. |
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| 62 | return result |
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| 63 | |
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| 64 | } // getQuickSearch |
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| 65 | |
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| 66 | /** |
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| 67 | * Get all inventory items. |
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| 68 | * @param params The request params. |
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| 69 | */ |
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| 70 | def getAll(params) { |
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| 71 | params.max = Math.min(params?.max?.toInteger() ?: 10, paramsMax) |
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| 72 | params.offset = params?.offset?.toInteger() ?: 0 |
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| 73 | params.sort = params?.sort ?: "name" |
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| 74 | params.order = params?.order ?: "asc" |
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| 75 | |
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| 76 | def inventoryItemList = InventoryItem.createCriteria().list( |
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| 77 | max: params.max, |
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| 78 | offset: params.offset, |
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| 79 | sort: params.sort, |
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| 80 | order: params.order) { |
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| 81 | } // createCriteria |
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| 82 | } // getAll |
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| 83 | |
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| 84 | /** |
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| 85 | * List inventory items that are below reorder point. |
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| 86 | * @param params The request params. |
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| 87 | * @param onlyReorderEnabled Only include items with reorder enabled, defaults to true. |
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| 88 | */ |
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| 89 | def getInventoryBelowReorder(params, onlyReorderEnabled=true) { |
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| 90 | params.max = Math.min(params?.max?.toInteger() ?: 10, paramsMax) |
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| 91 | params.offset = params?.offset?.toInteger() ?: 0 |
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| 92 | params.sort = params?.sort ?: "name" |
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| 93 | params.order = params?.order ?: "asc" |
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| 94 | |
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| 95 | def inventoryItemList = InventoryItem.createCriteria().list( |
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| 96 | max: params.max, |
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| 97 | offset: params.offset, |
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| 98 | sort: params.sort, |
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| 99 | order: params.order) { |
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| 100 | eq("isActive", true) |
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| 101 | if(onlyReorderEnabled) |
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| 102 | eq("enableReorder", true) |
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| 103 | leProperty("unitsInStock", "reorderPoint") |
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| 104 | } // createCriteria |
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| 105 | } // getInventoryBelowReorder |
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| 106 | |
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| 107 | /** |
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| 108 | * Get a list of recently used inventory items. |
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| 109 | * @param params The request params. |
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| 110 | * @param daysBack The number of days back to get results for. |
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| 111 | */ |
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| 112 | def getRecentlyUsed(params, daysBack) { |
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| 113 | def paginateParams = [:] |
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| 114 | paginateParams.max = Math.min(params?.max?.toInteger() ?: 10, paramsMax) |
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| 115 | paginateParams.offset = params?.offset?.toInteger() ?: 0 |
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| 116 | |
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| 117 | def sort = "inventoryItem." + (params?.sort ?: "name") |
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| 118 | def order = params?.order == "desc" ? "desc" : "asc" |
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| 119 | def orderBy = " order by " + sort + ' ' + order |
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| 120 | |
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| 121 | def namedParams = [:] |
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| 122 | namedParams.startOfDay = dateUtilService.today - daysBack |
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| 123 | |
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| 124 | def baseQuery = "from InventoryItem as inventoryItem \ |
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| 125 | left join inventoryItem.inventoryMovements as inventoryMovement \ |
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| 126 | where (inventoryItem.isActive = true \ |
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| 127 | and inventoryMovement.date > :startOfDay \ |
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| 128 | and inventoryMovement.inventoryMovementType = 1 \ |
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| 129 | )" |
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| 130 | |
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| 131 | def searchQuery = "select distinct inventoryItem " + baseQuery + orderBy |
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| 132 | def list = InventoryItem.executeQuery(searchQuery, namedParams, paginateParams) |
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| 133 | |
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| 134 | def countQuery = "select count(distinct inventoryItem) as inventoryItemCount " + baseQuery |
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| 135 | def totalCount = InventoryItem.executeQuery(countQuery, namedParams)[0].toInteger() |
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| 136 | |
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| 137 | def inventoryItemInstanceList = new PagedResultList(list, totalCount) |
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| 138 | return inventoryItemInstanceList |
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| 139 | } // getRecentlyUsed |
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| 140 | |
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| 141 | /** |
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| 142 | * Get a list of inventory items by search text. |
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| 143 | * @param params The request params. |
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| 144 | * @param locale The locale to use when generating result.message. |
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| 145 | */ |
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| 146 | def getTextSearch(params, locale) { |
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| 147 | def result = [:] |
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| 148 | result.searchText = params.searchText.trim() ?: "" |
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| 149 | |
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| 150 | def getMessage = { Map m -> |
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| 151 | messageSource.getMessage(m.code, m.args == null ? null : m.args.toArray(), locale) |
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| 152 | } |
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| 153 | |
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| 154 | params.max = Math.min(params?.max?.toInteger() ?: 10, paramsMax) |
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| 155 | params.offset = params?.offset?.toInteger() ?: 0 |
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| 156 | params.sort = params?.sort ?: "id" |
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| 157 | params.order = params?.order ?: "asc" |
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| 158 | |
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| 159 | // Build searchableParams. |
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| 160 | // Do not include params.sort, since not all properites are indexed. |
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| 161 | def searchableParams = [max: params.max, offset: params.offset, |
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| 162 | reload: true, defaultOperator: 'or'] |
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| 163 | |
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| 164 | // Perform the searchable query. |
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| 165 | try { |
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| 166 | result.inventoryItemList = InventoryItem.search(result.searchText, searchableParams) |
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| 167 | } catch (e) { |
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| 168 | log.error e |
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| 169 | result.inventoryItemList = [:] |
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| 170 | result.inventoryItemList.results = [] |
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| 171 | result.inventoryItemList.total = 0 |
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| 172 | } |
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| 173 | |
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| 174 | // Sort the returned instances. |
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| 175 | if(params.sort != 'id') { |
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| 176 | if(params.order == 'asc') { |
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| 177 | if(params.sort == 'name' || params.sort == 'description') |
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| 178 | result.inventoryItemList.results.sort { p1, p2 -> p1[params.sort].compareToIgnoreCase(p2[params.sort]) } |
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| 179 | else if(params.sort == 'inventoryGroup') { |
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| 180 | result.inventoryItemList.results.sort { p1, p2 -> |
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| 181 | p1.inventoryGroup.name.compareToIgnoreCase(p2.inventoryGroup.name) |
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| 182 | } |
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| 183 | } |
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| 184 | else if(params.sort == 'unitsInStock') |
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| 185 | result.inventoryItemList.results.sort {p1, p2 -> p1[params.sort] <=> p2[params.sort] } |
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| 186 | } // asc. |
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| 187 | else { |
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| 188 | if(params.sort == 'name' || params.sort == 'description') |
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| 189 | result.inventoryItemList.results.sort { p1, p2 -> p2[params.sort].compareToIgnoreCase(p1[params.sort]) } |
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| 190 | else if(params.sort == 'inventoryGroup') { |
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| 191 | result.inventoryItemList.results.sort { p1, p2 -> |
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| 192 | p2.inventoryGroup.name.compareToIgnoreCase(p1.inventoryGroup.name) |
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| 193 | } |
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| 194 | } |
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| 195 | else if(params.sort == 'unitsInStock') |
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| 196 | result.inventoryItemList.results.sort {p1, p2 -> p2[params.sort] <=> p1[params.sort]} |
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| 197 | } // desc. |
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| 198 | } // sort. |
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| 199 | |
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| 200 | // Create a PagedResultList. |
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| 201 | result.inventoryItemList = new PagedResultList(result.inventoryItemList.results, result.inventoryItemList.total) |
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| 202 | |
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| 203 | // Get the result message. |
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| 204 | if(result.inventoryItemList.totalCount > 0) |
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| 205 | result.message = getMessage(code:"inventoryItem.search.text.found", args: [result.searchText]) |
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| 206 | else |
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| 207 | result.message = getMessage(code:"inventoryItem.search.text.none.found", args: [result.searchText]) |
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| 208 | |
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| 209 | // Success. |
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| 210 | return result |
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| 211 | |
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| 212 | } // getTextSearch() |
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| 213 | |
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| 214 | } // end class |
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