chore: decaffeinate: rename error.coffee and 58 other files from .coffee to .js

src/inspectors/duration-inspector.js

@@ -0,0 +1,45 @@
+FluentDate = require '../core/fluent-date'
+_ = require 'underscore'
+lo = require 'lodash'
+
+module.exports =
+
+  ###*
+  Compute the total duration of the work history.
+  @returns The total duration of the sheet's work history, that is, the number
+  of years between the start date of the earliest job on the resume and the
+  *latest end date of all jobs in the work history*. This last condition is for
+  sheets that have overlapping jobs.
+  ###
+  run: (rez, collKey, startKey, endKey, unit) ->
+    unit = unit || 'years'
+    hist = lo.get rez, collKey
+    return 0 if !hist or !hist.length
+
+    # BEGIN CODE DUPLICATION --> src/inspectors/gap-inspector.coffee (TODO)
+
+    # Convert the candidate's employment history to an array of dates,
+    # where each element in the array is a start date or an end date of a
+    # job -- it doesn't matter which.
+    new_e = hist.map ( job ) ->
+      obj = _.pick( job, [startKey, endKey] )
+      # Synthesize an end date if this is a "current" gig
+      obj[endKey] = 'current' if !_.has obj, endKey
+      if obj && (obj[startKey] || obj[endKey])
+        obj = _.pairs obj
+        obj[0][1] = FluentDate.fmt( obj[0][1] )
+        if obj.length > 1
+          obj[1][1] = FluentDate.fmt( obj[1][1] )
+      obj
+
+    # Flatten the array, remove empties, and sort
+    new_e = _.filter _.flatten( new_e, true ), (v) ->
+      return v && v.length && v[0] && v[0].length
+    return 0 if !new_e or !new_e.length
+    new_e = _.sortBy new_e, ( elem ) -> return elem[1].unix()
+
+    # END CODE DUPLICATION
+
+    firstDate = _.first( new_e )[1];
+    lastDate = _.last( new_e )[1];
+    lastDate.diff firstDate, unit