70 lines
1.6 KiB
TypeScript
70 lines
1.6 KiB
TypeScript
import lodash from 'lodash';
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import { ACL } from './acl';
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type StrategyValue = false | '*' | string | string[];
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export interface AvailableStrategyOptions {
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displayName?: string;
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actions?: false | string | string[];
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allowConfigure?: boolean;
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resource?: '*';
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}
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export const predicate = {
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own: {
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filter: {
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createdById: '{{ ctx.state.currentUser.id }}',
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},
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},
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all: {},
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};
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export class ACLAvailableStrategy {
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acl: ACL;
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options: AvailableStrategyOptions;
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actionsAsObject: { [key: string]: string };
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allowConfigure: boolean;
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constructor(acl: ACL, options: AvailableStrategyOptions) {
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this.acl = acl;
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this.options = options;
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this.allowConfigure = options.allowConfigure;
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let actions = this.options.actions;
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if (lodash.isString(actions) && actions != '*') {
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actions = [actions];
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}
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if (lodash.isArray(actions)) {
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this.actionsAsObject = actions.reduce((carry, action) => {
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const [actionName, predicate] = action.split(':');
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carry[actionName] = predicate;
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return carry;
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}, {});
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}
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}
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matchAction(actionName: string) {
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if (this.options.actions == '*') {
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return true;
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}
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if (Object.prototype.hasOwnProperty.call(this.actionsAsObject || {}, actionName)) {
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const predicateName = this.actionsAsObject[actionName];
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if (predicateName) {
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return lodash.cloneDeep(predicate[predicateName]);
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}
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return true;
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}
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return false;
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}
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allow(resourceName: string, actionName: string) {
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return this.matchAction(this.acl.resolveActionAlias(actionName));
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}
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}
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