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50 lines
1.6 KiB
CoffeeScript
50 lines
1.6 KiB
CoffeeScript
ProjectEntityHandler = require "../Project/ProjectEntityHandler"
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DocumentUpdaterHandler = require('../DocumentUpdater/DocumentUpdaterHandler')
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module.exports = LabelsHandler =
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labelCaptureRegex: () ->
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/\\label\{([^\}\n\\]{0,80})\}/g
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getAllLabelsForProject: (projectId, callback=(err, projectLabels)->) ->
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ProjectEntityHandler.getAllDocs projectId, (err, docs) ->
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if err?
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return callback(err)
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LabelsHandler.extractLabelsFromProjectDocs docs, (err, projectLabels) ->
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if err?
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return callback(err)
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callback(null, projectLabels)
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getLabelsForDoc: (projectId, docId, callback=(err, docLabels)->) ->
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DocumentUpdaterHandler.flushDocToMongo projectId, docId, (err) ->
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if err?
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return callback(err)
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ProjectEntityHandler.getDoc projectId, docId, (err, lines, rev) ->
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if err?
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return callback(err)
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LabelsHandler.extractLabelsFromDoc lines, (err, docLabels) ->
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if err?
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return callback(err)
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callback(null, docLabels)
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extractLabelsFromDoc: (lines, callback=(err, docLabels)->) ->
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docLabels = []
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for line in lines
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re = LabelsHandler.labelCaptureRegex()
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while (labelMatch = re.exec(line))
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if labelMatch[1]
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docLabels.push(labelMatch[1])
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callback(null, docLabels)
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extractLabelsFromProjectDocs: (docs, callback=(err, projectLabels)->) ->
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projectLabels = {} # docId => List[Label]
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for _docPath, doc of docs
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docLabels = []
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for line in doc.lines
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re = LabelsHandler.labelCaptureRegex()
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while (labelMatch = re.exec(line))
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if labelMatch[1]
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docLabels.push(labelMatch[1])
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projectLabels[doc._id] = docLabels
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callback(null, projectLabels)
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