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| 1 | +import { |
| 2 | + CellViewReturn, |
| 3 | + EditableCell, |
| 4 | + EditViewFn, |
| 5 | + TABLE_EDITABLE_SWITCH_ON, |
| 6 | +} from "components/table/EditableCell"; |
| 7 | +import { stateComp } from "comps/generators"; |
| 8 | +import { |
| 9 | + MultiCompBuilder, |
| 10 | + PropertyViewFnTypeForComp, |
| 11 | + ToConstructor, |
| 12 | + ViewFnTypeForComp, |
| 13 | +} from "comps/generators/multi"; |
| 14 | +import _ from "lodash"; |
| 15 | +import { |
| 16 | + CompConstructor, |
| 17 | + ConstructorToNodeType, |
| 18 | + fromRecord, |
| 19 | + NodeToValue, |
| 20 | + RecordConstructorToComp, |
| 21 | + withFunction, |
| 22 | +} from "lowcoder-core"; |
| 23 | +import { ReactNode } from "react"; |
| 24 | +import { JSONValue } from "util/jsonTypes"; |
| 25 | + |
| 26 | +export const __COLUMN_DISPLAY_VALUE_FN = "__COLUMN_DISPLAY_VALUE_FN"; |
| 27 | + |
| 28 | +type RecordConstructorToNodeValue<T> = { |
| 29 | + [K in keyof T]: NodeToValue<ConstructorToNodeType<T[K]>>; |
| 30 | +}; |
| 31 | + |
| 32 | +type ViewValueFnType<ChildrenCtorMap extends Record<string, CompConstructor<unknown>>> = ( |
| 33 | + nodeValue: RecordConstructorToNodeValue<ChildrenCtorMap> |
| 34 | +) => JSONValue; |
| 35 | + |
| 36 | +type NewChildrenCtorMap<ChildrenCtorMap, T extends JSONValue> = ChildrenCtorMap & { |
| 37 | + changeValue: ReturnType<typeof stateComp<T | null>>; |
| 38 | +}; |
| 39 | + |
| 40 | +export type ColumnTypeViewFn<ChildrenCtroMap, T extends JSONValue, ViewReturn> = ViewFnTypeForComp< |
| 41 | + ViewReturn, |
| 42 | + RecordConstructorToComp<NewChildrenCtorMap<ChildrenCtroMap, T>> |
| 43 | +>; |
| 44 | + |
| 45 | +export class ColumnTypeCompBuilder< |
| 46 | + ChildrenCtorMap extends Record<string, CompConstructor<unknown>>, |
| 47 | + T extends JSONValue = JSONValue |
| 48 | +> { |
| 49 | + private childrenMap: NewChildrenCtorMap<ChildrenCtorMap, T>; |
| 50 | + private propertyViewFn?: PropertyViewFnTypeForComp< |
| 51 | + RecordConstructorToComp<NewChildrenCtorMap<ChildrenCtorMap, T>> |
| 52 | + >; |
| 53 | + private stylePropertyViewFn?: PropertyViewFnTypeForComp< |
| 54 | + RecordConstructorToComp<NewChildrenCtorMap<ChildrenCtorMap, T>> |
| 55 | + >; |
| 56 | + private editViewFn?: EditViewFn<T>; |
| 57 | + private cleanupFunctions: (() => void)[] = []; |
| 58 | + |
| 59 | + constructor( |
| 60 | + childrenMap: ChildrenCtorMap, |
| 61 | + private viewFn: ColumnTypeViewFn<ChildrenCtorMap, T, ReactNode>, |
| 62 | + private displayValueFn: ViewValueFnType<ChildrenCtorMap>, |
| 63 | + private baseValueFn?: ColumnTypeViewFn<ChildrenCtorMap, T, T> |
| 64 | + ) { |
| 65 | + this.childrenMap = { ...childrenMap, changeValue: stateComp<T | null>(null) }; |
| 66 | + } |
| 67 | + |
| 68 | + setEditViewFn(editViewFn: NonNullable<typeof this.editViewFn>) { |
| 69 | + if (TABLE_EDITABLE_SWITCH_ON) { |
| 70 | + this.editViewFn = editViewFn; |
| 71 | + } |
| 72 | + return this; |
| 73 | + } |
| 74 | + |
| 75 | + setPropertyViewFn( |
| 76 | + propertyViewFn: PropertyViewFnTypeForComp< |
| 77 | + RecordConstructorToComp<NewChildrenCtorMap<ChildrenCtorMap, T>> |
| 78 | + > |
| 79 | + ) { |
| 80 | + this.propertyViewFn = propertyViewFn; |
| 81 | + return this; |
| 82 | + } |
| 83 | + |
| 84 | + setStylePropertyViewFn( |
| 85 | + stylePropertyViewFn: PropertyViewFnTypeForComp< |
| 86 | + RecordConstructorToComp<NewChildrenCtorMap<ChildrenCtorMap, T>> |
| 87 | + > |
| 88 | + ) { |
| 89 | + this.stylePropertyViewFn = stylePropertyViewFn; |
| 90 | + return this; |
| 91 | + } |
| 92 | + |
| 93 | + build() { |
| 94 | + if (!this.propertyViewFn) { |
| 95 | + throw new Error("need property view fn"); |
| 96 | + } |
| 97 | + |
| 98 | + // Memoize the props processing |
| 99 | + const memoizedViewFn = _.memoize( |
| 100 | + (props: any, dispatch: any) => { |
| 101 | + const baseValue = this.baseValueFn?.(props, dispatch); |
| 102 | + const normalView = this.viewFn(props, dispatch); |
| 103 | + return ( |
| 104 | + <EditableCell<T> |
| 105 | + {...props} |
| 106 | + normalView={normalView} |
| 107 | + dispatch={dispatch} |
| 108 | + baseValue={baseValue} |
| 109 | + changeValue={props.changeValue as any} |
| 110 | + editViewFn={this.editViewFn} |
| 111 | + /> |
| 112 | + ); |
| 113 | + }, |
| 114 | + (props) => { |
| 115 | + let safeOptions = []; |
| 116 | + let safeAvatars = []; |
| 117 | + if(props.options) { |
| 118 | + safeOptions = props.options.map((option: Record<string, any>) => { |
| 119 | + const {prefixIcon, suffixIcon, ...safeOption} = option; |
| 120 | + return safeOption; |
| 121 | + }) |
| 122 | + } |
| 123 | + if(props.avatars) { |
| 124 | + safeAvatars = props.avatars.map((avatar: Record<string, any>) => { |
| 125 | + const {AvatarIcon, ...safeAvatar} = avatar; |
| 126 | + return safeAvatar; |
| 127 | + }) |
| 128 | + } |
| 129 | + const { |
| 130 | + prefixIcon, |
| 131 | + suffixIcon, |
| 132 | + iconFalse, |
| 133 | + iconTrue, |
| 134 | + iconNull, |
| 135 | + tagColors, |
| 136 | + options, |
| 137 | + avatars, |
| 138 | + ...safeProps |
| 139 | + } = props; |
| 140 | + return safeProps; |
| 141 | + } |
| 142 | + ); |
| 143 | + |
| 144 | + const viewFn: ColumnTypeViewFn<ChildrenCtorMap, T, CellViewReturn> = |
| 145 | + (props, dispatch): CellViewReturn => |
| 146 | + (cellProps) => memoizedViewFn({ ...props, ...cellProps } as any, dispatch); |
| 147 | + |
| 148 | + const ColumnTypeCompTmp = new MultiCompBuilder( |
| 149 | + this.childrenMap as ToConstructor< |
| 150 | + RecordConstructorToComp<NewChildrenCtorMap<ChildrenCtorMap, T>> |
| 151 | + >, |
| 152 | + viewFn |
| 153 | + ) |
| 154 | + .setPropertyViewFn(this.propertyViewFn) |
| 155 | + .build(); |
| 156 | + |
| 157 | + const displayValueFn = this.displayValueFn; |
| 158 | + const editViewFn = this.editViewFn; |
| 159 | + |
| 160 | + return class extends ColumnTypeCompTmp { |
| 161 | + // table cell data |
| 162 | + private _displayValue: JSONValue = null; |
| 163 | + private cleanupFunctions: (() => void)[] = []; |
| 164 | + constructor(props: any) { |
| 165 | + super(props); |
| 166 | + this.cleanupFunctions.push(() => { |
| 167 | + this._displayValue = null; |
| 168 | + memoizedViewFn.cache.clear?.(); |
| 169 | + }); |
| 170 | + } |
| 171 | + |
| 172 | + override extraNode() { |
| 173 | + return { |
| 174 | + node: { |
| 175 | + [__COLUMN_DISPLAY_VALUE_FN]: withFunction( |
| 176 | + fromRecord(this.childrenNode()), |
| 177 | + () => displayValueFn |
| 178 | + ), |
| 179 | + }, |
| 180 | + updateNodeFields: (value: any) => { |
| 181 | + const displayValueFunc = value[__COLUMN_DISPLAY_VALUE_FN]; |
| 182 | + this._displayValue = displayValueFunc(value); |
| 183 | + return { displayValue: this._displayValue }; |
| 184 | + }, |
| 185 | + }; |
| 186 | + } |
| 187 | + |
| 188 | + /** |
| 189 | + * Get the data actually displayed by the table cell |
| 190 | + */ |
| 191 | + getDisplayValue() { |
| 192 | + return this._displayValue; |
| 193 | + } |
| 194 | + |
| 195 | + static canBeEditable() { |
| 196 | + return !_.isNil(editViewFn); |
| 197 | + } |
| 198 | + |
| 199 | + componentWillUnmount() { |
| 200 | + // Cleanup all registered cleanup functions |
| 201 | + this.cleanupFunctions.forEach(cleanup => cleanup()); |
| 202 | + this.cleanupFunctions = []; |
| 203 | + } |
| 204 | + }; |
| 205 | + } |
| 206 | + |
| 207 | + // Cleanup method to be called when the builder is no longer needed |
| 208 | + cleanup() { |
| 209 | + this.cleanupFunctions.forEach(cleanup => cleanup()); |
| 210 | + this.cleanupFunctions = []; |
| 211 | + } |
| 212 | +} |
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