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queries.js
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220 lines (196 loc) · 5.81 KB
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const _ = require('lodash');
const ensureJson = require('./ensure-json');
/*
"chart": {
"chartType": "line",
"fields": {
"x": "created_month",
"y": "package_count",
"split": "keyword",
"xFacet": "",
"yFacet": "keyword",
"trendline": "true"
}
}
*/
class Queries {
/**
* @param {import('../sequelize-db')} sequelizeDb
* @param {import('../lib/config')} config
*/
constructor(sequelizeDb, config) {
this.sequelizeDb = sequelizeDb;
this.config = config;
}
async findOneById(id) {
let query = await this.sequelizeDb.Queries.findOne({ where: { id } });
if (!query) {
return;
}
query = query.toJSON();
query.chart = ensureJson(query.chart);
const tags = await this.sequelizeDb.QueryTags.findAll({
attributes: ['tag'],
where: { queryId: id },
});
query.tags = tags.map((tagRow) => {
return tagRow.tag;
});
// Get ACL
query.acl = await this.sequelizeDb.QueryAcl.findAll({
where: { queryId: id },
});
query.acl = query.acl.map((acl) => acl.toJSON());
// Get created by / updated by user objects
const createdBy = await this.sequelizeDb.Users.findOne({
attributes: ['id', 'name', 'email'],
where: { id: query.createdBy },
});
const updatedBy = await this.sequelizeDb.Users.findOne({
attributes: ['id', 'name', 'email'],
where: { id: query.updatedBy },
});
query.createdByUser = {
id: createdBy.id,
name: createdBy.name,
email: createdBy.email,
};
if (updatedBy) {
query.updatedByUser = {
id: updatedBy.id,
name: createdBy.name,
email: createdBy.email,
};
}
return query;
}
async findAll() {
let queries = await this.sequelizeDb.Queries.findAll({});
queries = queries.map((query) => query.toJSON());
// This is not efficient, but necessary until pagination is in
// Get *all* query tags. group by queryId, then iterate and merge into queries
// Sequelize include not used here because it is not efficient SQL
let queryTags = await this.sequelizeDb.QueryTags.findAll({
attributes: ['queryId', 'tag'],
});
queryTags = queryTags.map((qt) => qt.toJSON());
const tagsByQuery = _.groupBy(queryTags, 'queryId');
queries = queries.map((query) => {
const queryTags = tagsByQuery[query.id];
if (queryTags) {
query.tags = queryTags.map((qt) => qt.tag);
}
query.chart = ensureJson(query.chart);
return query;
});
return queries;
}
removeById(id) {
return this.sequelizeDb.sequelize.transaction(async (transaction) => {
await this.sequelizeDb.QueryAcl.destroy({
transaction,
where: { queryId: id },
});
await this.sequelizeDb.QueryTags.destroy({
transaction,
where: { queryId: id },
});
await this.sequelizeDb.Queries.destroy({
transaction,
where: { id },
});
});
}
/**
* Create new query object
* @param {object} data - query object with tags, acl
*/
async create(data) {
const { acl, tags, createdAt, updatedAt, ...query } = data;
// Open transaction
// If tags are provided, delete existing and bulk add new
// update query
// commit transaction
// return updated object
let created;
await this.sequelizeDb.sequelize.transaction(async (transaction) => {
created = await this.sequelizeDb.Queries.create(query, {
transaction,
});
if (Array.isArray(tags)) {
const tagData = tags
.filter((tag) => {
return typeof tag === 'string' && tag.trim() !== '';
})
.map((tag) => {
return { queryId: created.id, tag: tag.trim() };
});
await this.sequelizeDb.QueryTags.bulkCreate(tagData, { transaction });
}
if (acl && acl.length) {
const aclRows = acl.map((row) => {
return {
queryId: created.id,
userId: row.userId,
userEmail: row.userEmail,
groupId: row.groupId,
write: row.write,
};
});
await this.sequelizeDb.QueryAcl.bulkCreate(aclRows, { transaction });
}
});
return this.findOneById(created.id);
}
/**
* Save query object
* returns saved query object
* @param {string} id
* @param {object} data - query object with tags, acl
*/
async update(id, data) {
const { acl, tags, createdAt, updatedAt, ...query } = data;
await this.sequelizeDb.sequelize.transaction(async (transaction) => {
// If tags array provided sync tags
if (Array.isArray(tags)) {
const tagData = tags
.filter((tag) => {
return typeof tag === 'string' && tag.trim() !== '';
})
.map((tag) => {
return { queryId: id, tag: tag.trim() };
});
await this.sequelizeDb.QueryTags.destroy({
transaction,
where: { queryId: id },
});
await this.sequelizeDb.QueryTags.bulkCreate(tagData, { transaction });
}
// If acl array provided sync ACL entries
if (Array.isArray(acl)) {
await this.sequelizeDb.QueryAcl.destroy({
transaction,
where: { queryId: id },
});
const aclRows = acl.map((row) => {
return {
queryId: id,
userId: row.userId,
userEmail: row.userEmail,
groupId: row.groupId,
write: row.write,
};
});
await this.sequelizeDb.QueryAcl.bulkCreate(aclRows, { transaction });
}
const update = { ...query };
delete update.id;
await this.sequelizeDb.Queries.update(update, {
transaction,
where: { id },
});
});
return this.findOneById(id);
}
}
module.exports = Queries;