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20 lines
1,019 B
CoffeeScript
20 lines
1,019 B
CoffeeScript
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Settings = require('settings-sharelatex')
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rclient = require("redis-sharelatex").createClient(Settings.redis.history)
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Keys = Settings.redis.history.key_schema
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async = require "async"
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logger = require('logger-sharelatex')
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module.exports = HistoryRedisManager =
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pushUncompressedHistoryOps: (project_id, doc_id, ops = [], callback = (error, length) ->) ->
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if ops.length == 0
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return callback(new Error("cannot push no ops")) # This should never be called with no ops, but protect against a redis error if we sent an empty array to rpush
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opVersions = ops.map (op) -> op?.v
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logger.log project_id: project_id, doc_id: doc_id, op_versions: opVersions, "pushing uncompressed history ops"
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jsonOps = ops.map (op) -> JSON.stringify op
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async.parallel [
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(cb) -> rclient.rpush Keys.uncompressedHistoryOps({doc_id}), jsonOps..., cb
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(cb) -> rclient.sadd Keys.docsWithHistoryOps({project_id}), doc_id, cb
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], (error, results) ->
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return callback(error) if error?
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[length, _] = results
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callback(error, length)
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