bibliogram/scripts/import_users.js

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JavaScript
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2020-02-18 07:07:11 +00:00
const fs = require("fs").promises
const pj = require("path").join
const db = require("../src/lib/db")
const {request} = require("../src/lib/utils/request")
;(async () => {
const target = process.argv[2]
if (!target) {
console.log("Provide the file or URL to import from on the command line.")
process.exit(1)
}
if (target.match(/^https?:\/\//)) {
var usersString = await request(target).then(res => res.text())
} else {
var usersString = await fs.readFile(target, {encoding: "utf8"})
}
/** @type {{username: string, user_id: string, created: number, updated: number, updated_version: number, biography: string, post_count: number, following_count: number, followed_by_count: number, external_url: string, full_name: string, is_private: number, is_verified: number, profile_pic_url: string}[]} */
const users = JSON.parse(usersString)
let newCount = 0
let overwrittenCount = 0
db.transaction(() => {
for (const user of users) {
const existing = db.prepare("SELECT user_id FROM Users WHERE username = ?").get(user.username)
db.prepare(
"REPLACE INTO Users (username, user_id, created, updated, updated_version, biography, post_count, following_count, followed_by_count, external_url, full_name, is_private, is_verified, profile_pic_url) VALUES "
+"(@username, @user_id, @created, @updated, @updated_version, @biography, @post_count, @following_count, @followed_by_count, @external_url, @full_name, @is_private, @is_verified, @profile_pic_url)"
).run(user)
if (existing) overwrittenCount++
else newCount++
}
})()
console.log(`Imported ${users.length} entries (${newCount} new, ${overwrittenCount} overwritten)`)
})()