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1
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import Relation from "../Relation"; |
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2
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import ForeignKey from "../Field/ForeignKey"; |
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3
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import HasManyThrough from "../Relation/HasManyThrough"; |
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4
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import Field from "../Field"; |
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5
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6
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export function addRelationFieldsToList(fields) { |
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7
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const fieldList = [...fields]; |
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8
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fields.forEach((field, i) => { |
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9
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if (field instanceof Relation) { |
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10
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fieldList.splice(i, 0, ...field.getRelationalFields()); |
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11
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} |
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12
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}); |
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13
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return fieldList; |
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14
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} |
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15
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16
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export function setFields(model, fields: Field[]) { |
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17
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fields.forEach((field) => { |
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18
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model._originalFields.set(field.name, field); |
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19
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field.setup(modelProxy(model)); |
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20
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}); |
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21
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model.numberOfFields = model.originalFields.length; |
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22
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} |
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23
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24
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export function setupTable(model, table) { |
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25
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model.originalFields.forEach((field) => { |
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26
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if (field instanceof ForeignKey) { |
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27
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field.tableSetup(table); |
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28
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} |
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29
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30
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if (field instanceof HasManyThrough) { |
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31
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field.tableSetup(); |
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32
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} |
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33
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}); |
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34
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} |
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35
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36
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export function modelProxy(model) { |
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37
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return new Proxy(model, { |
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38
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construct(target, argArray, newTarget): object { |
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39
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return Reflect.construct(target, argArray, newTarget); |
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40
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}, |
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41
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42
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get(target: any, p: string | symbol, receiver: any): any { |
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43
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if (Reflect.has(target, p)) { |
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44
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return Reflect.get(target, p); |
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45
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} |
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46
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47
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if (target._originalFields.has(p)) { |
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48
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return target._originalFields.get(p).value; |
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49
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} |
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50
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51
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if (typeof p !== 'string') { |
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52
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return null; |
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53
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} |
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54
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55
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if (p.startsWith('original_') && !Reflect.has(target, p.replace('original_', '')) && target._originalFields.has(p.replace('original_', ''))) { |
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56
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return target._originalFields.get(p.replace('original_', '')).originalValue; |
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57
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} |
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58
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return null; |
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59
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}, |
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60
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61
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set(target: any, p: string | symbol, value: any, receiver: any): boolean { |
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62
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if (Reflect.has(target, p)) { |
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63
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return Reflect.set(target, p, value); |
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64
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} |
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65
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66
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if (target._originalFields.has(p)) { |
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67
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target._originalFields.get(p).value = value; |
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68
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return true; |
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69
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} |
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70
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71
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if (p.startsWith('_') && target._originalFields.has(p.replace('_', ''))) { |
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72
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const myField = target._originalFields.get(p.replace('_', '')); |
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73
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myField._value = value; |
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74
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return true; |
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75
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} |
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76
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77
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return true; |
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78
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} |
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79
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}); |
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80
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} |
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81
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|
mbroersen /
jeloquent
