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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | 94x 94x 94x 214x 214x 214x 214x 214x 378x 418x 418x 53x 53x 9x 44x 418x 409x 409x 387x 387x 387x 387x 357x 30x 36x 36x 22x 36x 9x 79x 79x 28x 28x 1x 1x 27x 79x 66x 66x 51x 15x 15x 12x 12x 15x 25x 25x 25x 66x 66x 25x 25x 232x 232x 232x 232x 16x | import { IDictionary, IEvents, Event as ZdEvent } from '@zeedhi/core';
import set from 'lodash.set';
import { IComponent, IComponentRender } from '../zd-component/interfaces';
import { Column } from './column';
import { IConditionsManager } from './interfaces';
export type ConditionFunction = IEvents<{ row: IDictionary; column: Column }>;
export type AppliedConditions = { root: Partial<IComponentRender>; children: IDictionary<Partial<IComponentRender>> };
export class ConditionsManager implements IConditionsManager {
private uniqueKey: string;
private columns: Column[];
/**
* Dictionary of rowKey ponting to Dictionary of colName pointing to Dictionary of prop pointing to the
* condition (applied) return value
*/
private cellsApplied: IDictionary<IDictionary<AppliedConditions>> = {};
private factoredConditions: IDictionary<{ root: ConditionFunction; children: IDictionary<ConditionFunction> }> = {};
constructor(uniqueKey: string, columns: Column[]) {
this.uniqueKey = uniqueKey;
this.columns = columns;
this.columns.forEach((column) => {
this.createConditions(column);
});
}
/**
* Return plain conditions object
* @param conditions Conditions object
* @param parentPath Path to parent property
*/
private getPlainConditions(conditions: IDictionary<any>, parentPath = '') {
let plainData: IDictionary<string> = {};
Object.keys(conditions).forEach((key) => {
const fullKey = parentPath ? [parentPath, key].join('.') : key;
if (typeof conditions[key] === 'object') {
plainData = { ...plainData, ...this.getPlainConditions(conditions[key], fullKey) };
} else {
plainData[fullKey] = conditions[key];
}
});
return plainData;
}
private factorConditions(conditions: IDictionary<any>) {
const actionPlainConditions = this.getPlainConditions(conditions);
return ZdEvent.factory(actionPlainConditions);
}
private createConditions(column: Column, children: IComponent[] = column.children, parentPath = '') {
this.factoredConditions[column.name] = { root: {}, children: {} };
this.factoredConditions[column.name].root = this.factorConditions(column.conditions);
this.factoredConditions[column.name].children = {};
if (!children || children.length === 0) {
return;
}
children.forEach((child) => {
const path = parentPath ? `${parentPath}.${child.name}` : child.name;
if (child.conditions) {
this.factoredConditions[column.name].children[path] = this.factorConditions(child.conditions);
}
if (child.children) {
this.createConditions(column, child.children, path);
}
});
}
/**
* Apply conditions
* @param row Datasource row
*/
public applyCondition(
row: IDictionary<any>,
column: Column,
factoredConditions: ConditionFunction = this.factoredConditions[column.name]?.root,
) {
const appliedConditions: Partial<IComponentRender> = {};
Object.keys(factoredConditions || {}).forEach((condition: string) => {
const factoredCondition = factoredConditions[condition];
if (typeof factoredCondition !== 'function') {
set(appliedConditions, condition, factoredCondition);
return;
}
set(appliedConditions, condition, factoredCondition({ row, column }));
});
return appliedConditions;
}
/**
* Apply conditions on action columns
* @param row Datasource row
*/
private applyConditions(row: IDictionary<any>, column: Column): AppliedConditions {
const appliedConditions: AppliedConditions = { root: this.applyCondition(row, column), children: {} };
if (!column.children || column.children.length === 0) {
return appliedConditions;
}
const childrenFactoredConditions = this.factoredConditions[column.name]?.children;
Object.keys(childrenFactoredConditions || {}).forEach((action) => {
const factoredConditions = childrenFactoredConditions[action];
appliedConditions.children[action] = { ...this.applyCondition(row, column, factoredConditions) };
});
return appliedConditions;
}
public reapplyConditions(row: IDictionary<any>, columns: Column[]) {
const rowKey = row[this.uniqueKey];
const cellsApplied = { ...this.cellsApplied };
columns.forEach((column: Column) => {
if (!cellsApplied[rowKey]) cellsApplied[rowKey] = {};
cellsApplied[rowKey][column.name] = this.applyConditions(row, column);
});
this.cellsApplied = cellsApplied;
return cellsApplied;
}
public getAppliedConditions({
row,
column,
path = '',
}: { row: IDictionary; column: Column; path?: string }): Partial<IComponentRender> {
const rowKey = row[this.uniqueKey];
const rowConditions = this.cellsApplied[rowKey];
const conditions = rowConditions ? rowConditions[column.name] : undefined;
if (!conditions) return {};
return path ? conditions.children[path] : conditions.root;
}
}
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