overleaf/services/web/public/coffee/main/learn.coffee
2018-07-17 09:09:07 -05:00

59 lines
1.6 KiB
CoffeeScript

define [
"base"
"directives/mathjax"
"services/algolia-search"
], (App) ->
App.controller "SearchWikiController", ($scope, algoliaSearch, _, $modal) ->
$scope.hits = []
$scope.clearSearchText = ->
$scope.searchQueryText = ""
updateHits []
$scope.safeApply = (fn)->
phase = $scope.$root.$$phase
if(phase == '$apply' || phase == '$digest')
$scope.$eval(fn)
else
$scope.$apply(fn)
buildHitViewModel = (hit)->
page_underscored = hit.pageName.replace(/\s/g,'_')
section_underscored = hit.sectionName.replace(/\s/g,'_')
content = hit._highlightResult.content.value
# Replace many new lines
content = content.replace(/\n\n+/g, "\n\n")
lines = content.split("\n")
# Only show the lines that have a highlighted match
matching_lines = []
for line in lines
if !line.match(/^\[edit\]/)
content += line + "\n"
if line.match(/<em>/)
matching_lines.push line
content = matching_lines.join("\n...\n")
result =
name : hit._highlightResult.pageName.value + " - " + hit._highlightResult.sectionName.value
url :"/learn/#{page_underscored}##{section_underscored}"
content: content
return result
updateHits = (hits)->
$scope.safeApply ->
$scope.hits = hits
$scope.search = ->
query = $scope.searchQueryText
if !query? or query.length == 0
updateHits []
return
algoliaSearch.searchWiki query, (err, response)->
if response.hits.length == 0
updateHits []
else
hits = _.map response.hits, buildHitViewModel
updateHits hits
App.controller "LearnController", () ->