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87 lines
2.6 KiB
TypeScript
87 lines
2.6 KiB
TypeScript
/**
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* This file is part of the NocoBase (R) project.
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* Copyright (c) 2020-2024 NocoBase Co., Ltd.
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* Authors: NocoBase Team.
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*
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* This project is dual-licensed under AGPL-3.0 and NocoBase Commercial License.
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* For more information, please refer to: https://www.nocobase.com/agreement.
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*/
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import _ from 'lodash';
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export function mergeRole(roles) {
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const result: Record<string, any> = {
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roles: [],
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strategy: {},
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actions: null,
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snippets: [],
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resources: null,
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};
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for (const role of roles) {
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const jsonRole = role.toJSON();
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result.roles = mergeRoleNames(result.roles, jsonRole.role);
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result.strategy = mergeRoleStrategy(result.strategy, jsonRole.strategy);
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result.actions = mergeRoleActions(result.actions, jsonRole.actions);
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result.snippets = mergeRoleSnippets(result.snippets, jsonRole.snippets);
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result.resources = mergeRoleResources(result.resources, [...role.resources.keys()]);
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}
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return result;
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}
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function mergeRoleNames(sourceRoleNames, newRoleName) {
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return newRoleName ? sourceRoleNames.concat(newRoleName) : sourceRoleNames;
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}
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function mergeRoleStrategy(sourceStrategy, newStrategy) {
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if (!newStrategy) {
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return sourceStrategy;
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}
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const actions = sourceStrategy.actions.concat(newStrategy.actions);
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return {
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...sourceStrategy,
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actions: [...new Set(actions)],
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};
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}
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function mergeRoleActions(sourceActions, newActions = {}) {
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// {} 为最大权限，两者合并取最大权限
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const isObjectEmpty = (value) => {
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return _.isObject(value) && Object.keys(value).length === 0;
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};
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if (isObjectEmpty(sourceActions) || isObjectEmpty(newActions)) {
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return {};
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}
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// 不同参数的合并策略不一样，先简单处理
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return _.merge(sourceActions, newActions);
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}
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function mergeRoleSnippets(sourceSnippets, newSnippets = []) {
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const allSnippets = Array.from(new Set([...sourceSnippets, ...newSnippets]));
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return allSnippets
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.map((snippet) => {
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const isExclusion = snippet.startsWith('!');
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const newSnippet = isExclusion ? snippet.slice(1) : snippet;
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// 如果同时出现包含和排除，选择包含，如 ['!a', 'a'] 最后选择 ['a']
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if (isExclusion && allSnippets.includes(newSnippet)) {
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return undefined;
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}
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return newSnippet;
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})
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.filter((x) => Boolean(x));
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}
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function mergeRoleResources(sourceResources, newResources) {
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if (sourceResources === null) {
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return newResources;
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}
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const isEmptyArray = (value) => {
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return _.isArray(value) && value.length === 0;
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};
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if (isEmptyArray(sourceResources) || isEmptyArray(newResources)) {
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return [];
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}
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return [...new Set(sourceResources.concat(newResources))];
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}
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