| 1 | class InventoryMovementService { |
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| 2 | |
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| 3 | boolean transactional = false |
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| 4 | |
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| 5 | def authService |
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| 6 | |
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| 7 | def reverseMove(params) { |
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| 8 | InventoryMovement.withTransaction { status -> |
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| 9 | def result = [:] |
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| 10 | |
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| 11 | def fail = { Map m -> |
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| 12 | status.setRollbackOnly() |
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| 13 | if(result.inventoryMovementInstance && m.field) |
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| 14 | result.inventoryMovementInstance.errors.rejectValue(m.field, m.code) |
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| 15 | result.error = [ code: m.code, args: ["InventoryMovement", params.id] ] |
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| 16 | return result |
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| 17 | } |
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| 18 | |
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| 19 | result.inventoryMovementInstance = InventoryMovement.lock(params.id) |
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| 20 | |
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| 21 | if(!result.inventoryMovementInstance) |
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| 22 | fail(code:"default.not.found") |
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| 23 | |
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| 24 | // Fetch to prevent lazy initialization error. |
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| 25 | result.inventoryMovementInstance.inventoryItem.unitOfMeasure |
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| 26 | |
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| 27 | // Used type must have a task that is not complete or in the trash |
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| 28 | if(result.inventoryMovementInstance.inventoryMovementType.id == 1) { |
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| 29 | |
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| 30 | // Unlike move, if the task does not exist at all then deletion is still allowed. |
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| 31 | if(result.inventoryMovementInstance.task?.trash) |
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| 32 | return fail(field:"task", code:"task.operationNotPermittedOnTaskInTrash") |
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| 33 | |
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| 34 | if(result.inventoryMovementInstance.task?.taskStatus?.id == 3) |
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| 35 | return fail(field:"task", code:"task.operationNotPermittedOnCompleteTask") |
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| 36 | } |
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| 37 | |
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| 38 | result.inventoryItemInstance = InventoryItem.lock(result.inventoryMovementInstance.inventoryItem.id) |
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| 39 | result.taskId = result.inventoryMovementInstance.task?.id |
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| 40 | |
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| 41 | if(!result.inventoryItemInstance) |
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| 42 | return fail(field:"inventoryItem", code:"inventoryMovement.inventoryItem.notFound") |
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| 43 | |
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| 44 | // Reverse the movement of inventory. |
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| 45 | if(!result.inventoryMovementInstance.inventoryMovementType.incrementsInventory) { |
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| 46 | result.inventoryItemInstance.unitsInStock += result.inventoryMovementInstance.quantity |
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| 47 | } |
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| 48 | else { |
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| 49 | if(result.inventoryItemInstance.unitsInStock >= result.inventoryMovementInstance.quantity) { |
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| 50 | result.inventoryItemInstance.unitsInStock -= result.inventoryMovementInstance.quantity |
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| 51 | } |
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| 52 | else { |
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| 53 | return fail(field:"quantity", code:"inventoryMovement.quantity.insufficientItemsInStock") |
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| 54 | } |
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| 55 | } |
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| 56 | |
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| 57 | if(!result.inventoryItemInstance.save()) |
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| 58 | return fail(code: "default.delete.failure") |
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| 59 | |
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| 60 | // Success.. |
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| 61 | result.inventoryMovementInstance.delete() |
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| 62 | return result |
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| 63 | |
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| 64 | } // end withTransaction |
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| 65 | } //end reverseMove() |
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| 66 | |
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| 67 | def move(params) { |
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| 68 | InventoryMovement.withTransaction { status -> |
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| 69 | def result = [:] |
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| 70 | |
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| 71 | def fail = { Map m -> |
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| 72 | status.setRollbackOnly() |
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| 73 | if(result.inventoryMovementInstance && m.field) |
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| 74 | result.inventoryMovementInstance.errors.rejectValue(m.field, m.code) |
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| 75 | result.error = [ code: m.code, args: ["InventoryMovement", params.id] ] |
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| 76 | return result |
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| 77 | } |
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| 78 | |
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| 79 | result.inventoryMovementInstance = new InventoryMovement(params) |
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| 80 | |
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| 81 | result.inventoryMovementInstance.person = authService.currentUser |
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| 82 | |
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| 83 | // Fetch to prevent lazy initialization error. |
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| 84 | result.inventoryMovementInstance.inventoryItem.unitOfMeasure |
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| 85 | |
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| 86 | // Used type must have a task that is not complete or in the trash |
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| 87 | if(result.inventoryMovementInstance.inventoryMovementType.id == 1) { |
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| 88 | |
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| 89 | if(!result.inventoryMovementInstance.task) |
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| 90 | return fail(field:"task", code:"task.notFound") |
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| 91 | |
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| 92 | if(result.inventoryMovementInstance.task.trash) |
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| 93 | return fail(field:"task", code:"task.operationNotPermittedOnTaskInTrash") |
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| 94 | |
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| 95 | if(result.inventoryMovementInstance.task.taskStatus.id == 3) |
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| 96 | return fail(field:"task", code:"task.operationNotPermittedOnCompleteTask") |
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| 97 | } |
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| 98 | |
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| 99 | // Bail early if validation fails. |
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| 100 | if(!result.inventoryMovementInstance.validate()) |
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| 101 | return fail(code:"default.create.failure") |
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| 102 | |
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| 103 | def inventoryItem = InventoryItem.lock(result.inventoryMovementInstance.inventoryItem.id) |
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| 104 | result.taskId = result.inventoryMovementInstance.task?.id |
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| 105 | |
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| 106 | if(!inventoryItem) |
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| 107 | return fail(field:"inventoryItem", code:"inventoryMovement.inventoryItem.notFound") |
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| 108 | |
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| 109 | // Perform the movement of inventory. |
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| 110 | if(result.inventoryMovementInstance.inventoryMovementType.incrementsInventory) { |
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| 111 | inventoryItem.unitsInStock += result.inventoryMovementInstance.quantity |
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| 112 | } |
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| 113 | else { |
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| 114 | if(inventoryItem.unitsInStock >= result.inventoryMovementInstance.quantity) { |
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| 115 | inventoryItem.unitsInStock -= result.inventoryMovementInstance.quantity |
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| 116 | } |
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| 117 | else { |
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| 118 | return fail(field:"quantity", code:"inventoryMovement.quantity.insufficientItemsInStock") |
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| 119 | } |
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| 120 | } |
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| 121 | |
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| 122 | if(!inventoryItem.save() || !result.inventoryMovementInstance.save()) |
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| 123 | return fail(code:"default.create.failure") |
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| 124 | |
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| 125 | // Success.. |
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| 126 | return result |
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| 127 | |
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| 128 | } // end withTransaction |
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| 129 | } // end move() |
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| 130 | |
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| 131 | } // end class |
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