49 lines
1,002 B
JavaScript
49 lines
1,002 B
JavaScript
// for Node.js interpret
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const mongodb = require("../../../built/db/mongodb");
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const Post = mongodb.default.get('posts');
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const { default: zip } = require('@prezzemolo/zip')
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const migrate = async (post) => {
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const result = await Post.update(post._id, {
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$set: {
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'geo.type': 'Point',
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'geo.coordinates': [post.geo.longitude, post.geo.latitude]
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},
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$unset: {
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'geo.longitude': '',
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'geo.latitude': '',
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}
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});
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return result.ok === 1;
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}
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async function main() {
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const count = await Post.count({
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'geo': { $ne: null }
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});
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const dop = Number.parseInt(process.argv[2]) || 5
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const idop = ((count - (count % dop)) / dop) + 1
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return zip(
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1,
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async (time) => {
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console.log(`${time} / ${idop}`)
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const doc = await Post.find({
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'geo': { $ne: null }
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}, {
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limit: dop, skip: time * dop
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})
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return Promise.all(doc.map(migrate))
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},
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idop
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).then(a => {
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const rv = []
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a.forEach(e => rv.push(...e))
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return rv
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})
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}
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main().then(console.dir).catch(console.error)
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