zulip/static/js/user_groups.ts

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import * as blueslip from "./blueslip";
import {FoldDict} from "./fold_dict";
import type {User, UserGroupUpdateEvent} from "./types";
type UserGroup = {
description: string;
id: number;
name: string;
members: Set<number>;
is_system_group: boolean;
subgroups: Set<number>;
};
// The members field is a number array which we convert
// to a Set in the initialize function.
type UserGroupRaw = Omit<UserGroup, "members"> & {members: number[]};
let user_group_name_dict: FoldDict<UserGroup>;
let user_group_by_id_dict: Map<number, UserGroup>;
// We have an init() function so that our automated tests
// can easily clear data.
export function init(): void {
user_group_name_dict = new FoldDict();
user_group_by_id_dict = new Map<number, UserGroup>();
}
// WE INITIALIZE DATA STRUCTURES HERE!
init();
export function add(user_group_raw: UserGroupRaw): void {
// Reformat the user group members structure to be a set.
const user_group = {
description: user_group_raw.description,
id: user_group_raw.id,
name: user_group_raw.name,
members: new Set(user_group_raw.members),
is_system_group: user_group_raw.is_system_group,
subgroups: new Set(user_group_raw.subgroups),
};
user_group_name_dict.set(user_group.name, user_group);
user_group_by_id_dict.set(user_group.id, user_group);
}
export function remove(user_group: UserGroup): void {
user_group_name_dict.delete(user_group.name);
user_group_by_id_dict.delete(user_group.id);
}
export function get_user_group_from_id(group_id: number): UserGroup {
const user_group = user_group_by_id_dict.get(group_id);
if (!user_group) {
throw new Error(`Unknown group_id in get_user_group_from_id: ${group_id}`);
}
return user_group;
}
export function update(event: UserGroupUpdateEvent): void {
const group = get_user_group_from_id(event.group_id);
if (event.data.name !== undefined) {
group.name = event.data.name;
user_group_name_dict.delete(group.name);
user_group_name_dict.set(group.name, group);
}
if (event.data.description !== undefined) {
group.description = event.data.description;
user_group_name_dict.delete(group.name);
user_group_name_dict.set(group.name, group);
}
}
export function get_user_group_from_name(name: string): UserGroup | undefined {
return user_group_name_dict.get(name);
}
export function get_realm_user_groups(): UserGroup[] {
const user_groups = Array.from(user_group_by_id_dict.values()).sort((a, b) => a.id - b.id);
return user_groups.filter((group) => !group.is_system_group);
}
export function is_direct_member_of(user_id: number, user_group_id: number): boolean {
const user_group = user_group_by_id_dict.get(user_group_id);
if (user_group === undefined) {
blueslip.error(`Could not find user group with ID ${user_group_id}`);
return false;
}
return user_group.members.has(user_id);
}
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export function add_members(user_group_id: number, user_ids: number[]): void {
const user_group = user_group_by_id_dict.get(user_group_id);
if (user_group === undefined) {
blueslip.error(`Could not find user group with ID ${user_group_id}`);
return;
}
js: Automatically convert _.each to for…of. This commit was automatically generated by the following script, followed by lint --fix and a few small manual lint-related cleanups. import * as babelParser from "recast/parsers/babel"; import * as recast from "recast"; import * as tsParser from "recast/parsers/typescript"; import { builders as b, namedTypes as n } from "ast-types"; import { Context } from "ast-types/lib/path-visitor"; import K from "ast-types/gen/kinds"; import { NodePath } from "ast-types/lib/node-path"; import assert from "assert"; import fs from "fs"; import path from "path"; import process from "process"; const checkExpression = (node: n.Node): node is K.ExpressionKind => n.Expression.check(node); const checkStatement = (node: n.Node): node is K.StatementKind => n.Statement.check(node); for (const file of process.argv.slice(2)) { console.log("Parsing", file); const ast = recast.parse(fs.readFileSync(file, { encoding: "utf8" }), { parser: path.extname(file) === ".ts" ? tsParser : babelParser, }); let changed = false; let inLoop = false; let replaceReturn = false; const visitLoop = (...args: string[]) => function(this: Context, path: NodePath) { for (const arg of args) { this.visit(path.get(arg)); } const old = { inLoop }; inLoop = true; this.visit(path.get("body")); inLoop = old.inLoop; return false; }; recast.visit(ast, { visitDoWhileStatement: visitLoop("test"), visitExpressionStatement(path) { const { expression, comments } = path.node; let valueOnly; if ( n.CallExpression.check(expression) && n.MemberExpression.check(expression.callee) && !expression.callee.computed && n.Identifier.check(expression.callee.object) && expression.callee.object.name === "_" && n.Identifier.check(expression.callee.property) && ["each", "forEach"].includes(expression.callee.property.name) && [2, 3].includes(expression.arguments.length) && checkExpression(expression.arguments[0]) && (n.FunctionExpression.check(expression.arguments[1]) || n.ArrowFunctionExpression.check(expression.arguments[1])) && [1, 2].includes(expression.arguments[1].params.length) && n.Identifier.check(expression.arguments[1].params[0]) && ((valueOnly = expression.arguments[1].params[1] === undefined) || n.Identifier.check(expression.arguments[1].params[1])) && (expression.arguments[2] === undefined || n.ThisExpression.check(expression.arguments[2])) ) { const old = { inLoop, replaceReturn }; inLoop = false; replaceReturn = true; this.visit( path .get("expression") .get("arguments") .get(1) .get("body") ); inLoop = old.inLoop; replaceReturn = old.replaceReturn; const [right, { body, params }] = expression.arguments; const loop = b.forOfStatement( b.variableDeclaration("let", [ b.variableDeclarator( valueOnly ? params[0] : b.arrayPattern([params[1], params[0]]) ), ]), valueOnly ? right : b.callExpression( b.memberExpression(right, b.identifier("entries")), [] ), checkStatement(body) ? body : b.expressionStatement(body) ); loop.comments = comments; path.replace(loop); changed = true; } this.traverse(path); }, visitForStatement: visitLoop("init", "test", "update"), visitForInStatement: visitLoop("left", "right"), visitForOfStatement: visitLoop("left", "right"), visitFunction(path) { this.visit(path.get("params")); const old = { replaceReturn }; replaceReturn = false; this.visit(path.get("body")); replaceReturn = old.replaceReturn; return false; }, visitReturnStatement(path) { if (replaceReturn) { assert(!inLoop); // could use labeled continue if this ever fires const { argument, comments } = path.node; if (argument === null) { const s = b.continueStatement(); s.comments = comments; path.replace(s); } else { const s = b.expressionStatement(argument); s.comments = comments; path.replace(s, b.continueStatement()); } return false; } this.traverse(path); }, visitWhileStatement: visitLoop("test"), }); if (changed) { console.log("Writing", file); fs.writeFileSync(file, recast.print(ast).code, { encoding: "utf8" }); } } Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
2020-02-06 06:19:47 +01:00
for (const user_id of user_ids) {
user_group.members.add(user_id);
js: Automatically convert _.each to for…of. This commit was automatically generated by the following script, followed by lint --fix and a few small manual lint-related cleanups. import * as babelParser from "recast/parsers/babel"; import * as recast from "recast"; import * as tsParser from "recast/parsers/typescript"; import { builders as b, namedTypes as n } from "ast-types"; import { Context } from "ast-types/lib/path-visitor"; import K from "ast-types/gen/kinds"; import { NodePath } from "ast-types/lib/node-path"; import assert from "assert"; import fs from "fs"; import path from "path"; import process from "process"; const checkExpression = (node: n.Node): node is K.ExpressionKind => n.Expression.check(node); const checkStatement = (node: n.Node): node is K.StatementKind => n.Statement.check(node); for (const file of process.argv.slice(2)) { console.log("Parsing", file); const ast = recast.parse(fs.readFileSync(file, { encoding: "utf8" }), { parser: path.extname(file) === ".ts" ? tsParser : babelParser, }); let changed = false; let inLoop = false; let replaceReturn = false; const visitLoop = (...args: string[]) => function(this: Context, path: NodePath) { for (const arg of args) { this.visit(path.get(arg)); } const old = { inLoop }; inLoop = true; this.visit(path.get("body")); inLoop = old.inLoop; return false; }; recast.visit(ast, { visitDoWhileStatement: visitLoop("test"), visitExpressionStatement(path) { const { expression, comments } = path.node; let valueOnly; if ( n.CallExpression.check(expression) && n.MemberExpression.check(expression.callee) && !expression.callee.computed && n.Identifier.check(expression.callee.object) && expression.callee.object.name === "_" && n.Identifier.check(expression.callee.property) && ["each", "forEach"].includes(expression.callee.property.name) && [2, 3].includes(expression.arguments.length) && checkExpression(expression.arguments[0]) && (n.FunctionExpression.check(expression.arguments[1]) || n.ArrowFunctionExpression.check(expression.arguments[1])) && [1, 2].includes(expression.arguments[1].params.length) && n.Identifier.check(expression.arguments[1].params[0]) && ((valueOnly = expression.arguments[1].params[1] === undefined) || n.Identifier.check(expression.arguments[1].params[1])) && (expression.arguments[2] === undefined || n.ThisExpression.check(expression.arguments[2])) ) { const old = { inLoop, replaceReturn }; inLoop = false; replaceReturn = true; this.visit( path .get("expression") .get("arguments") .get(1) .get("body") ); inLoop = old.inLoop; replaceReturn = old.replaceReturn; const [right, { body, params }] = expression.arguments; const loop = b.forOfStatement( b.variableDeclaration("let", [ b.variableDeclarator( valueOnly ? params[0] : b.arrayPattern([params[1], params[0]]) ), ]), valueOnly ? right : b.callExpression( b.memberExpression(right, b.identifier("entries")), [] ), checkStatement(body) ? body : b.expressionStatement(body) ); loop.comments = comments; path.replace(loop); changed = true; } this.traverse(path); }, visitForStatement: visitLoop("init", "test", "update"), visitForInStatement: visitLoop("left", "right"), visitForOfStatement: visitLoop("left", "right"), visitFunction(path) { this.visit(path.get("params")); const old = { replaceReturn }; replaceReturn = false; this.visit(path.get("body")); replaceReturn = old.replaceReturn; return false; }, visitReturnStatement(path) { if (replaceReturn) { assert(!inLoop); // could use labeled continue if this ever fires const { argument, comments } = path.node; if (argument === null) { const s = b.continueStatement(); s.comments = comments; path.replace(s); } else { const s = b.expressionStatement(argument); s.comments = comments; path.replace(s, b.continueStatement()); } return false; } this.traverse(path); }, visitWhileStatement: visitLoop("test"), }); if (changed) { console.log("Writing", file); fs.writeFileSync(file, recast.print(ast).code, { encoding: "utf8" }); } } Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
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}
}
export function remove_members(user_group_id: number, user_ids: number[]): void {
const user_group = user_group_by_id_dict.get(user_group_id);
if (user_group === undefined) {
blueslip.error(`Could not find user group with ID ${user_group_id}`);
return;
}
js: Automatically convert _.each to for…of. This commit was automatically generated by the following script, followed by lint --fix and a few small manual lint-related cleanups. import * as babelParser from "recast/parsers/babel"; import * as recast from "recast"; import * as tsParser from "recast/parsers/typescript"; import { builders as b, namedTypes as n } from "ast-types"; import { Context } from "ast-types/lib/path-visitor"; import K from "ast-types/gen/kinds"; import { NodePath } from "ast-types/lib/node-path"; import assert from "assert"; import fs from "fs"; import path from "path"; import process from "process"; const checkExpression = (node: n.Node): node is K.ExpressionKind => n.Expression.check(node); const checkStatement = (node: n.Node): node is K.StatementKind => n.Statement.check(node); for (const file of process.argv.slice(2)) { console.log("Parsing", file); const ast = recast.parse(fs.readFileSync(file, { encoding: "utf8" }), { parser: path.extname(file) === ".ts" ? tsParser : babelParser, }); let changed = false; let inLoop = false; let replaceReturn = false; const visitLoop = (...args: string[]) => function(this: Context, path: NodePath) { for (const arg of args) { this.visit(path.get(arg)); } const old = { inLoop }; inLoop = true; this.visit(path.get("body")); inLoop = old.inLoop; return false; }; recast.visit(ast, { visitDoWhileStatement: visitLoop("test"), visitExpressionStatement(path) { const { expression, comments } = path.node; let valueOnly; if ( n.CallExpression.check(expression) && n.MemberExpression.check(expression.callee) && !expression.callee.computed && n.Identifier.check(expression.callee.object) && expression.callee.object.name === "_" && n.Identifier.check(expression.callee.property) && ["each", "forEach"].includes(expression.callee.property.name) && [2, 3].includes(expression.arguments.length) && checkExpression(expression.arguments[0]) && (n.FunctionExpression.check(expression.arguments[1]) || n.ArrowFunctionExpression.check(expression.arguments[1])) && [1, 2].includes(expression.arguments[1].params.length) && n.Identifier.check(expression.arguments[1].params[0]) && ((valueOnly = expression.arguments[1].params[1] === undefined) || n.Identifier.check(expression.arguments[1].params[1])) && (expression.arguments[2] === undefined || n.ThisExpression.check(expression.arguments[2])) ) { const old = { inLoop, replaceReturn }; inLoop = false; replaceReturn = true; this.visit( path .get("expression") .get("arguments") .get(1) .get("body") ); inLoop = old.inLoop; replaceReturn = old.replaceReturn; const [right, { body, params }] = expression.arguments; const loop = b.forOfStatement( b.variableDeclaration("let", [ b.variableDeclarator( valueOnly ? params[0] : b.arrayPattern([params[1], params[0]]) ), ]), valueOnly ? right : b.callExpression( b.memberExpression(right, b.identifier("entries")), [] ), checkStatement(body) ? body : b.expressionStatement(body) ); loop.comments = comments; path.replace(loop); changed = true; } this.traverse(path); }, visitForStatement: visitLoop("init", "test", "update"), visitForInStatement: visitLoop("left", "right"), visitForOfStatement: visitLoop("left", "right"), visitFunction(path) { this.visit(path.get("params")); const old = { replaceReturn }; replaceReturn = false; this.visit(path.get("body")); replaceReturn = old.replaceReturn; return false; }, visitReturnStatement(path) { if (replaceReturn) { assert(!inLoop); // could use labeled continue if this ever fires const { argument, comments } = path.node; if (argument === null) { const s = b.continueStatement(); s.comments = comments; path.replace(s); } else { const s = b.expressionStatement(argument); s.comments = comments; path.replace(s, b.continueStatement()); } return false; } this.traverse(path); }, visitWhileStatement: visitLoop("test"), }); if (changed) { console.log("Writing", file); fs.writeFileSync(file, recast.print(ast).code, { encoding: "utf8" }); } } Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
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for (const user_id of user_ids) {
user_group.members.delete(user_id);
js: Automatically convert _.each to for…of. This commit was automatically generated by the following script, followed by lint --fix and a few small manual lint-related cleanups. import * as babelParser from "recast/parsers/babel"; import * as recast from "recast"; import * as tsParser from "recast/parsers/typescript"; import { builders as b, namedTypes as n } from "ast-types"; import { Context } from "ast-types/lib/path-visitor"; import K from "ast-types/gen/kinds"; import { NodePath } from "ast-types/lib/node-path"; import assert from "assert"; import fs from "fs"; import path from "path"; import process from "process"; const checkExpression = (node: n.Node): node is K.ExpressionKind => n.Expression.check(node); const checkStatement = (node: n.Node): node is K.StatementKind => n.Statement.check(node); for (const file of process.argv.slice(2)) { console.log("Parsing", file); const ast = recast.parse(fs.readFileSync(file, { encoding: "utf8" }), { parser: path.extname(file) === ".ts" ? tsParser : babelParser, }); let changed = false; let inLoop = false; let replaceReturn = false; const visitLoop = (...args: string[]) => function(this: Context, path: NodePath) { for (const arg of args) { this.visit(path.get(arg)); } const old = { inLoop }; inLoop = true; this.visit(path.get("body")); inLoop = old.inLoop; return false; }; recast.visit(ast, { visitDoWhileStatement: visitLoop("test"), visitExpressionStatement(path) { const { expression, comments } = path.node; let valueOnly; if ( n.CallExpression.check(expression) && n.MemberExpression.check(expression.callee) && !expression.callee.computed && n.Identifier.check(expression.callee.object) && expression.callee.object.name === "_" && n.Identifier.check(expression.callee.property) && ["each", "forEach"].includes(expression.callee.property.name) && [2, 3].includes(expression.arguments.length) && checkExpression(expression.arguments[0]) && (n.FunctionExpression.check(expression.arguments[1]) || n.ArrowFunctionExpression.check(expression.arguments[1])) && [1, 2].includes(expression.arguments[1].params.length) && n.Identifier.check(expression.arguments[1].params[0]) && ((valueOnly = expression.arguments[1].params[1] === undefined) || n.Identifier.check(expression.arguments[1].params[1])) && (expression.arguments[2] === undefined || n.ThisExpression.check(expression.arguments[2])) ) { const old = { inLoop, replaceReturn }; inLoop = false; replaceReturn = true; this.visit( path .get("expression") .get("arguments") .get(1) .get("body") ); inLoop = old.inLoop; replaceReturn = old.replaceReturn; const [right, { body, params }] = expression.arguments; const loop = b.forOfStatement( b.variableDeclaration("let", [ b.variableDeclarator( valueOnly ? params[0] : b.arrayPattern([params[1], params[0]]) ), ]), valueOnly ? right : b.callExpression( b.memberExpression(right, b.identifier("entries")), [] ), checkStatement(body) ? body : b.expressionStatement(body) ); loop.comments = comments; path.replace(loop); changed = true; } this.traverse(path); }, visitForStatement: visitLoop("init", "test", "update"), visitForInStatement: visitLoop("left", "right"), visitForOfStatement: visitLoop("left", "right"), visitFunction(path) { this.visit(path.get("params")); const old = { replaceReturn }; replaceReturn = false; this.visit(path.get("body")); replaceReturn = old.replaceReturn; return false; }, visitReturnStatement(path) { if (replaceReturn) { assert(!inLoop); // could use labeled continue if this ever fires const { argument, comments } = path.node; if (argument === null) { const s = b.continueStatement(); s.comments = comments; path.replace(s); } else { const s = b.expressionStatement(argument); s.comments = comments; path.replace(s, b.continueStatement()); } return false; } this.traverse(path); }, visitWhileStatement: visitLoop("test"), }); if (changed) { console.log("Writing", file); fs.writeFileSync(file, recast.print(ast).code, { encoding: "utf8" }); } } Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
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}
}
export function add_subgroups(user_group_id: number, subgroup_ids: number[]): void {
const user_group = user_group_by_id_dict.get(user_group_id);
if (user_group === undefined) {
blueslip.error(`Could not find user group with ID ${user_group_id}`);
return;
}
for (const subgroup_id of subgroup_ids) {
user_group.subgroups.add(subgroup_id);
}
}
export function remove_subgroups(user_group_id: number, subgroup_ids: number[]): void {
const user_group = user_group_by_id_dict.get(user_group_id);
if (user_group === undefined) {
blueslip.error(`Could not find user group with ID ${user_group_id}`);
return;
}
for (const subgroup_id of subgroup_ids) {
user_group.subgroups.delete(subgroup_id);
}
}
export function initialize(params: {realm_user_groups: UserGroupRaw[]}): void {
for (const user_group of params.realm_user_groups) {
add(user_group);
js: Automatically convert _.each to for…of. This commit was automatically generated by the following script, followed by lint --fix and a few small manual lint-related cleanups. import * as babelParser from "recast/parsers/babel"; import * as recast from "recast"; import * as tsParser from "recast/parsers/typescript"; import { builders as b, namedTypes as n } from "ast-types"; import { Context } from "ast-types/lib/path-visitor"; import K from "ast-types/gen/kinds"; import { NodePath } from "ast-types/lib/node-path"; import assert from "assert"; import fs from "fs"; import path from "path"; import process from "process"; const checkExpression = (node: n.Node): node is K.ExpressionKind => n.Expression.check(node); const checkStatement = (node: n.Node): node is K.StatementKind => n.Statement.check(node); for (const file of process.argv.slice(2)) { console.log("Parsing", file); const ast = recast.parse(fs.readFileSync(file, { encoding: "utf8" }), { parser: path.extname(file) === ".ts" ? tsParser : babelParser, }); let changed = false; let inLoop = false; let replaceReturn = false; const visitLoop = (...args: string[]) => function(this: Context, path: NodePath) { for (const arg of args) { this.visit(path.get(arg)); } const old = { inLoop }; inLoop = true; this.visit(path.get("body")); inLoop = old.inLoop; return false; }; recast.visit(ast, { visitDoWhileStatement: visitLoop("test"), visitExpressionStatement(path) { const { expression, comments } = path.node; let valueOnly; if ( n.CallExpression.check(expression) && n.MemberExpression.check(expression.callee) && !expression.callee.computed && n.Identifier.check(expression.callee.object) && expression.callee.object.name === "_" && n.Identifier.check(expression.callee.property) && ["each", "forEach"].includes(expression.callee.property.name) && [2, 3].includes(expression.arguments.length) && checkExpression(expression.arguments[0]) && (n.FunctionExpression.check(expression.arguments[1]) || n.ArrowFunctionExpression.check(expression.arguments[1])) && [1, 2].includes(expression.arguments[1].params.length) && n.Identifier.check(expression.arguments[1].params[0]) && ((valueOnly = expression.arguments[1].params[1] === undefined) || n.Identifier.check(expression.arguments[1].params[1])) && (expression.arguments[2] === undefined || n.ThisExpression.check(expression.arguments[2])) ) { const old = { inLoop, replaceReturn }; inLoop = false; replaceReturn = true; this.visit( path .get("expression") .get("arguments") .get(1) .get("body") ); inLoop = old.inLoop; replaceReturn = old.replaceReturn; const [right, { body, params }] = expression.arguments; const loop = b.forOfStatement( b.variableDeclaration("let", [ b.variableDeclarator( valueOnly ? params[0] : b.arrayPattern([params[1], params[0]]) ), ]), valueOnly ? right : b.callExpression( b.memberExpression(right, b.identifier("entries")), [] ), checkStatement(body) ? body : b.expressionStatement(body) ); loop.comments = comments; path.replace(loop); changed = true; } this.traverse(path); }, visitForStatement: visitLoop("init", "test", "update"), visitForInStatement: visitLoop("left", "right"), visitForOfStatement: visitLoop("left", "right"), visitFunction(path) { this.visit(path.get("params")); const old = { replaceReturn }; replaceReturn = false; this.visit(path.get("body")); replaceReturn = old.replaceReturn; return false; }, visitReturnStatement(path) { if (replaceReturn) { assert(!inLoop); // could use labeled continue if this ever fires const { argument, comments } = path.node; if (argument === null) { const s = b.continueStatement(); s.comments = comments; path.replace(s); } else { const s = b.expressionStatement(argument); s.comments = comments; path.replace(s, b.continueStatement()); } return false; } this.traverse(path); }, visitWhileStatement: visitLoop("test"), }); if (changed) { console.log("Writing", file); fs.writeFileSync(file, recast.print(ast).code, { encoding: "utf8" }); } } Signed-off-by: Anders Kaseorg <anders@zulipchat.com>
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}
}
export function is_user_group(item: User | UserGroup): item is UserGroup {
return item.members !== undefined;
}
export function get_user_groups_of_user(user_id: number): UserGroup[] {
const user_groups_realm = get_realm_user_groups();
const groups_of_user = user_groups_realm.filter((group) =>
is_direct_member_of(user_id, group.id),
);
return groups_of_user;
}
export function get_recursive_subgroups(target_group_id: number): Set<number> | undefined {
const target_user_group = user_group_by_id_dict.get(target_group_id);
if (target_user_group === undefined) {
blueslip.error(`Could not find user group with ID ${target_group_id}`);
return undefined;
}
// Correctness of this algorithm relying on the ES6 Set
// implementation having the property that a `for of` loop will
// visit all items that are added to the set during the loop.
const subgroup_ids = new Set(target_user_group.subgroups);
for (const subgroup_id of subgroup_ids) {
const subgroup = user_group_by_id_dict.get(subgroup_id);
if (subgroup === undefined) {
blueslip.error(`Could not find subgroup with ID ${subgroup_id}`);
return undefined;
}
for (const direct_subgroup_id of subgroup.subgroups) {
subgroup_ids.add(direct_subgroup_id);
}
}
return subgroup_ids;
}