@mathrunet/masamune
Version:
Manages packages for the server portion (NodeJS) of the Masamune framework.
111 lines • 4.6 kB
JavaScript
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o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
});
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Object.defineProperty(exports, "__esModule", { value: true });
exports.deleteDocuments = deleteDocuments;
const utils_1 = require("../utils");
const firestore = __importStar(require("./firestore"));
/**
* Loads related collections and deletes data matching the criteria.
*
* 関連するコレクションをロードし、条件に一致するデータを削除します。
*
* @param collectionPath
* Specify the path of the collection to be deleted.
*
* 削除対象のコレクションのパスを指定します。
*
* @param wheres
* Specifies the conditions under which collections to be deleted are retrieved.
*
* 削除対象のコレクションを取得する際の条件を指定します。
*
* @param conditions
* Specify the conditions under which data is to be deleted.
*
* データを削除対象とする条件を指定します。
*/
function deleteDocuments(_a) {
return __awaiter(this, arguments, void 0, function* ({ collectionPath, wheres, conditions, firestoreInstance, }) {
const res = {};
try {
const collectionRef = firestore.where({
query: firestoreInstance.collection(collectionPath),
wheres: wheres
});
let cursor = null;
let collection = null;
do {
collection = yield firestore.cursor({ query: collectionRef, limit: 500, cursor: cursor }).get();
const deleteList = [];
for (let doc of collection.docs) {
const data = doc.data();
if (!(yield firestore.hasMatch({ data: data, conditions: conditions }))) {
continue;
}
deleteList.push(doc.ref);
}
const splitted = (0, utils_1.splitArray)(deleteList, 500);
for (let list of splitted) {
const batch = firestoreInstance.batch();
for (let doc of list) {
batch.delete(doc);
}
yield batch.commit();
}
if (collection.docs.length < 500) {
break;
}
cursor = collection.docs[collection.docs.length - 1];
} while (collection.docs.length >= 500);
}
catch (err) {
throw err;
}
return {
success: true,
results: res,
};
});
}
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