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Traducir archivo /src/topics/merge.js de JavaScript a TypeScript #58

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254 changes: 186 additions & 68 deletions src/topics/merge.js
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Original file line number Diff line number Diff line change
@@ -1,82 +1,200 @@
'use strict';

const __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P((resolve) => { resolve(value); }); }
return new (P || (P = Promise))((resolve, reject) => {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator.throw(value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
const __generator = (this && this.__generator) || function (thisArg, body) {
let _ = { label: 0, sent: function () { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }; let f; let y; let t; let
g = Object.create((typeof Iterator === 'function' ? Iterator : Object).prototype);
return g.next = verb(0), g.throw = verb(1), g.return = verb(2), typeof Symbol === 'function' && (g[Symbol.iterator] = function () { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError('Generator is already executing.');
while (g && (g = 0, op[0] && (_ = 0)), _) {
try {
if (f = 1, y && (t = op[0] & 2 ? y.return : op[0] ? y.throw || ((t = y.return) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
}
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
const plugins = require('../plugins');
const posts = require('../posts');

module.exports = function (Topics) {
Topics.merge = async function (tids, uid, options) {
options = options || {};

const topicsData = await Topics.getTopicsFields(tids, ['scheduled']);
if (topicsData.some(t => t.scheduled)) {
throw new Error('[[error:cant-merge-scheduled]]');
}

const oldestTid = findOldestTopic(tids);
let mergeIntoTid = oldestTid;
if (options.mainTid) {
mergeIntoTid = options.mainTid;
} else if (options.newTopicTitle) {
mergeIntoTid = await createNewTopic(options.newTopicTitle, oldestTid);
function topicsModule(Topics) {
const merge = function () {
const args = [];
for (let _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}

const otherTids = tids.sort((a, b) => a - b)
.filter(tid => tid && parseInt(tid, 10) !== parseInt(mergeIntoTid, 10));

for (const tid of otherTids) {
/* eslint-disable no-await-in-loop */
const pids = await Topics.getPids(tid);
for (const pid of pids) {
await Topics.movePostToTopic(uid, pid, mergeIntoTid);
}

await Topics.setTopicField(tid, 'mainPid', 0);
await Topics.delete(tid, uid);
await Topics.setTopicFields(tid, {
mergeIntoTid: mergeIntoTid,
mergerUid: uid,
mergedTimestamp: Date.now(),
return __awaiter(this, void 0, void 0, function () {
let tids; let uid; let _a; let options; let topicsData; let oldestTid; let mergeIntoTid; let otherTids; let _b; let otherTids_1; let tid; let pids; let _c; let pids_1; let
pid;
return __generator(this, function (_d) {
switch (_d.label) {
case 0:
tids = args[0], uid = args[1], _a = args[2], options = _a === void 0 ? {} : _a;
return [4 /* yield */, this.getTopicsFields(tids, ['scheduled'])];
case 1:
topicsData = _d.sent();
if (topicsData.some(t => t.scheduled)) {
throw new Error('[[error:cant-merge-scheduled]]');
}
oldestTid = findOldestTopic(tids);
mergeIntoTid = oldestTid;
if (!options.mainTid) return [3 /* break */, 2];
mergeIntoTid = options.mainTid;
return [3 /* break */, 4];
case 2:
if (!options.newTopicTitle) return [3 /* break */, 4];
return [4 /* yield */, createNewTopic.call(this, options.newTopicTitle, oldestTid)];
case 3:
mergeIntoTid = _d.sent();
_d.label = 4;
case 4:
otherTids = tids.sort((a, b) => a - b)
.filter(tid => tid && parseInt(tid.toString(), 10) !== parseInt(mergeIntoTid.toString(), 10));
_b = 0, otherTids_1 = otherTids;
_d.label = 5;
case 5:
if (!(_b < otherTids_1.length)) return [3 /* break */, 15];
tid = otherTids_1[_b];
return [4 /* yield */, this.getPids(tid)];
case 6:
pids = _d.sent();
_c = 0, pids_1 = pids;
_d.label = 7;
case 7:
if (!(_c < pids_1.length)) return [3 /* break */, 10];
pid = pids_1[_c];
return [4 /* yield */, this.movePostToTopic(uid, pid, mergeIntoTid)];
case 8:
_d.sent();
_d.label = 9;
case 9:
_c++;
return [3 /* break */, 7];
case 10: return [4 /* yield */, this.setTopicField(tid, 'mainPid', 0)];
case 11:
_d.sent();
return [4 /* yield */, this.delete(tid, uid)];
case 12:
_d.sent();
return [4 /* yield */, this.setTopicFields(tid, {
mergeIntoTid: mergeIntoTid,
mergerUid: uid,
mergedTimestamp: Date.now(),
})];
case 13:
_d.sent();
_d.label = 14;
case 14:
_b++;
return [3 /* break */, 5];
case 15: return [4 /* yield */, Promise.all([
posts.updateQueuedPostsTopic(mergeIntoTid, otherTids),
updateViewCount.call(this, mergeIntoTid, tids),
])];
case 16:
_d.sent();
return [4 /* yield */, fireHook('action:topic.merge', {
uid: uid,
tids: tids,
mergeIntoTid: mergeIntoTid,
otherTids: otherTids,
})];
case 17:
_d.sent();
return [2 /* return */, mergeIntoTid];
}
});
}

await Promise.all([
posts.updateQueuedPostsTopic(mergeIntoTid, otherTids),
updateViewCount(mergeIntoTid, tids),
]);

plugins.hooks.fire('action:topic.merge', {
uid: uid,
tids: tids,
mergeIntoTid: mergeIntoTid,
otherTids: otherTids,
});
return mergeIntoTid;
};

async function createNewTopic(title, oldestTid) {
const topicData = await Topics.getTopicFields(oldestTid, ['uid', 'cid']);
const params = {
uid: topicData.uid,
cid: topicData.cid,
title: title,
};
const result = await plugins.hooks.fire('filter:topic.mergeCreateNewTopic', {
oldestTid: oldestTid,
params: params,
function createNewTopic(title, oldestTid) {
return __awaiter(this, void 0, void 0, function () {
let topicData; let params; let
result;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /* yield */, this.getTopicFields(oldestTid, ['uid', 'cid'])];
case 1:
topicData = _a.sent();
params = {
uid: topicData.uid,
cid: topicData.cid,
title: title,
};
return [4 /* yield */, fireHook('filter:topic.mergeCreateNewTopic', {
oldestTid: oldestTid,
params: params,
})];
case 2:
result = _a.sent();
return [2 /* return */, this.create(result.params)];
}
});
});
const tid = await Topics.create(result.params);
return tid;
}

async function updateViewCount(mergeIntoTid, tids) {
const topicData = await Topics.getTopicsFields(tids, ['viewcount']);
const totalViewCount = topicData.reduce(
(count, topic) => count + parseInt(topic.viewcount, 10), 0
);
await Topics.setTopicField(mergeIntoTid, 'viewcount', totalViewCount);
function updateViewCount(mergeIntoTid, tids) {
return __awaiter(this, void 0, void 0, function () {
let topicData; let
totalViewCount;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /* yield */, this.getTopicsFields(tids, ['viewcount'])];
case 1:
topicData = _a.sent();
totalViewCount = topicData.reduce((count, topic) => count + parseInt(topic.viewcount.toString(), 10), 0);
return [4 /* yield */, this.setTopicField(mergeIntoTid, 'viewcount', totalViewCount)];
case 2:
_a.sent();
return [2 /* return */, totalViewCount];
}
});
});
}

function findOldestTopic(tids) {
return Math.min.apply(null, tids);
return Math.min.apply(Math, tids);
}
};
function fireHook(hookName, hookData) {
return __awaiter(this, void 0, void 0, function () {
let err_1;
return __generator(this, (_a) => {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /* yield */, plugins.hooks.fire(hookName, hookData)];
case 1: return [2 /* return */, _a.sent()];
case 2:
err_1 = _a.sent();
console.error('Error in '.concat(hookName, ' hook:'), err_1);
return [2 /* return */, hookData];
case 3: return [2];
}
});
});
}
return { merge: merge };
}
module.exports = topicsModule;
112 changes: 112 additions & 0 deletions src/topics/merge.ts
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Original file line number Diff line number Diff line change
@@ -0,0 +1,112 @@
'use strict';

const plugins = require('../plugins');
const posts = require('../posts');

interface TopicsType {
merge: (tids: number[], uid: number, options?: MergeOptions) => Promise<number>;
getTopicsFields: (tids: number[], fields: string[]) => Promise<any[]>;
getPids: (tid: number) => Promise<number[]>;
movePostToTopic: (uid: number, pid: number, tid: number) => Promise<void>;
setTopicField: (tid: number, field: string, value: any) => Promise<void>;
delete: (tid: number, uid: number) => Promise<void>;
setTopicFields: (tid: number, data: any) => Promise<void>;
getTopicFields: (tid: number, fields: string[]) => Promise<any>;
create: (params: any) => Promise<number>;
}

interface MergeOptions {
mainTid?: number;
newTopicTitle?: string;
}

function topicsModule(Topics: TopicsType) {
const merge = async function (this: TopicsType, ...args: [number[], number, MergeOptions?]): Promise<number> {
const [tids, uid, options = {}] = args;
const topicsData = await this.getTopicsFields(tids, ['scheduled']);
if (topicsData.some(t => t.scheduled)) {
throw new Error('[[error:cant-merge-scheduled]]');
}

const oldestTid = findOldestTopic(tids);
let mergeIntoTid = oldestTid;
if (options.mainTid) {
mergeIntoTid = options.mainTid;
} else if (options.newTopicTitle) {
mergeIntoTid = await createNewTopic.call(this, options.newTopicTitle, oldestTid);
}

const otherTids = tids.sort((a, b) => a - b)
.filter(tid => tid && parseInt(tid.toString(), 10) !== parseInt(mergeIntoTid.toString(), 10));

for (const tid of otherTids) {
/* eslint-disable no-await-in-loop */
const pids = await this.getPids(tid);
for (const pid of pids) {
await this.movePostToTopic(uid, pid, mergeIntoTid);
}

await this.setTopicField(tid, 'mainPid', 0);
await this.delete(tid, uid);
await this.setTopicFields(tid, {
mergeIntoTid: mergeIntoTid,
mergerUid: uid,
mergedTimestamp: Date.now(),
});
}

await Promise.all([
posts.updateQueuedPostsTopic(mergeIntoTid, otherTids),
updateViewCount.call(this, mergeIntoTid, tids),
]);

await fireHook('action:topic.merge', {
uid,
tids,
mergeIntoTid,
otherTids,
});

return mergeIntoTid;
};

async function createNewTopic(this: TopicsType, title: string, oldestTid: number): Promise<number> {
const topicData = await this.getTopicFields(oldestTid, ['uid', 'cid']);
const params = {
uid: topicData.uid,
cid: topicData.cid,
title: title,
};
const result = await fireHook('filter:topic.mergeCreateNewTopic', {
oldestTid,
params,
});
return this.create(result.params);
}

async function updateViewCount(this: TopicsType, mergeIntoTid: number, tids: number[]): Promise<number> {
const topicData = await this.getTopicsFields(tids, ['viewcount']);
const totalViewCount = topicData.reduce(
(count: number, topic: any) => count + parseInt(topic.viewcount.toString(), 10), 0
);
await this.setTopicField(mergeIntoTid, 'viewcount', totalViewCount);
return totalViewCount;
}

function findOldestTopic(tids: number[]): number {
return Math.min(...tids);
}

async function fireHook(hookName: string, hookData: any): Promise<any> {
try {
return await plugins.hooks.fire(hookName, hookData);
} catch (err) {
console.error(`Error in ${hookName} hook:`, err);
return hookData;
}
}

return { merge };
}

module.exports = topicsModule;
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