| 1 | class AssetService { |
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| 2 | |
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| 3 | boolean transactional = false |
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| 4 | |
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| 5 | def saveCopy(params) { |
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| 6 | Asset.withTransaction { status -> |
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| 7 | def result = [:] |
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| 8 | |
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| 9 | def fail = { Map m -> |
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| 10 | status.setRollbackOnly() |
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| 11 | if(result.assetInstance && m.field) |
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| 12 | result.assetInstance.errors.rejectValue(m.field, m.code) |
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| 13 | result.error = [ code: m.code, args: ["Asset", params.id] ] |
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| 14 | return result |
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| 15 | } |
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| 16 | |
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| 17 | result.assetToCopy = Asset.get(params.assetToCopy?.id) |
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| 18 | if(!result.assetToCopy) |
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| 19 | return fail(code:"default.not.found") |
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| 20 | |
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| 21 | if(!params.copyMethod) |
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| 22 | fail(code:"asset.copy.method.required") |
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| 23 | |
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| 24 | result.assetInstance = new Asset(params) |
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| 25 | |
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| 26 | if(result.assetInstance.hasErrors() || !result.assetInstance.save()) |
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| 27 | return fail(code:"default.create.failure") |
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| 28 | |
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| 29 | def assetSubItemInstance1 |
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| 30 | |
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| 31 | // Copy subItems from level 2 and bellow. |
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| 32 | def copyAssetSubItem = { assetSubItemToCopy, parentItem -> |
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| 33 | def assetSubItemInstance = new AssetSubItem(name: assetSubItemToCopy.name, |
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| 34 | description: assetSubItemToCopy.description, |
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| 35 | parentItem: parentItem) |
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| 36 | |
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| 37 | if(assetSubItemInstance.hasErrors() || !assetSubItemInstance.save()) |
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| 38 | return fail(field:"subItems", code:"default.create.failure") |
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| 39 | |
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| 40 | def i = 0 |
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| 41 | for(assetSubItem in assetSubItemToCopy.subItems) { |
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| 42 | call(assetSubItem, assetSubItemInstance) |
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| 43 | // Protect against endless recurrsion. |
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| 44 | i++ |
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| 45 | if(i > 100) |
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| 46 | fail(code:"default.create.failure") |
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| 47 | // Stop if an error is flagged. |
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| 48 | if(result.error) |
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| 49 | break |
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| 50 | } |
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| 51 | } //copyAssetSubItem |
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| 52 | |
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| 53 | // Copy the 1st level of subItems. |
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| 54 | def copyAssetSubItem1 = { assetSubItemToCopy -> |
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| 55 | assetSubItemInstance1 = new AssetSubItem(name: assetSubItemToCopy.name, |
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| 56 | description: assetSubItemToCopy.description, |
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| 57 | asset: result.assetInstance) |
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| 58 | |
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| 59 | if(assetSubItemInstance1.hasErrors() || !assetSubItemInstance1.save()) |
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| 60 | return fail(field:"assetSubItems", code:"default.create.failure") |
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| 61 | |
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| 62 | result.assetInstance.addToAssetSubItems(assetSubItemInstance1) |
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| 63 | |
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| 64 | def i = 0 |
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| 65 | for(assetSubItem in assetSubItemToCopy.subItems) { |
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| 66 | copyAssetSubItem(assetSubItem, assetSubItemInstance1) |
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| 67 | // Protect against endless recurrsion. |
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| 68 | i++ |
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| 69 | if(i > 100) |
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| 70 | fail(code:"default.create.failure") |
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| 71 | // Stop if an error is flagged. |
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| 72 | if(result.error) |
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| 73 | break |
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| 74 | } |
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| 75 | } //copyAssetSubItem1 |
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| 76 | |
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| 77 | def linkAssetSubItem = { assetSubItemToLink -> |
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| 78 | result.assetInstance.addToAssetSubItems(assetSubItemToLink) |
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| 79 | } |
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| 80 | |
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| 81 | def i = 0 |
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| 82 | for(assetSubItem in result.assetToCopy.assetSubItems) { |
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| 83 | |
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| 84 | if(params.copyMethod == "copy") |
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| 85 | copyAssetSubItem1(assetSubItem) |
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| 86 | else |
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| 87 | linkAssetSubItem(assetSubItem) |
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| 88 | // Protect against endless recurrsion. |
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| 89 | i++ |
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| 90 | if(i > 100) |
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| 91 | fail(code:"default.create.failure") |
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| 92 | // Stop if an error is flagged. |
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| 93 | if(result.error) |
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| 94 | break |
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| 95 | } |
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| 96 | |
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| 97 | // Success or not. |
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| 98 | return result |
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| 99 | |
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| 100 | } //end withTransaction |
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| 101 | } // end saveCopySrvce |
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| 102 | |
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| 103 | } // end class |
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