33 lines
935 B
JavaScript
33 lines
935 B
JavaScript
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const CouchDB = require("../db")
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const emitter = require("../events/index")
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const InMemoryQueue = require("./queue/inMemoryQueue")
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let workflowQueue = new InMemoryQueue()
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async function queueRelevantWorkflows(event, eventType) {
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const db = new CouchDB(event.instanceId)
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const workflowsToTrigger = await db.query("database/by_workflow_trigger", {
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key: [eventType],
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include_docs: true,
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})
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const workflows = workflowsToTrigger.rows.map(wf => wf.doc)
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for (let workflow of workflows) {
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workflowQueue.add({ workflow, event })
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}
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}
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emitter.on("record:save", async function(event) {
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await queueRelevantWorkflows(event, "record:save")
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})
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emitter.on("record:delete", async function(event) {
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await queueRelevantWorkflows(event, "record:delete")
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})
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module.exports.externalTrigger = async function(workflow, params) {
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workflowQueue.add({ workflow, event: params })
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}
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module.exports.workflowQueue = workflowQueue
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