Added api to qmining

modules/qmining/qmining.js

@@ -37,6 +37,7 @@ const uloadFiles = 'public/f'
 const dataFile = 'public/data.json'
 const msgFile = 'stats/msgs'
 const motdFile = 'public/motd'
+const versionFile = 'public/version'
 let donateURL = ''
 try {
   donateURL = utils.ReadFile('./data/donateURL')
@@ -64,6 +65,8 @@ app.use(bodyParser.json({
   limit: '5mb'
 }))
 
+var data = actions.LoadJSON(dataFile)
+
 // --------------------------------------------------------------
 
 app.get('/', function (req, res) {
@@ -90,14 +93,14 @@ app.get('/manual', function (req, res) {
 })
 
 app.get('/legacy', function (req, res) {
-  var f = utils.ReadFile(dataFile)
-  var d = actions.LoadJSON(f)
-  let qcount = 0
-  for (let i = 0; i < d.length; i++) { qcount += d.Subjects[i].length }
-  let scount = d.length
+  let qcount = data.Subjects.reduce((acc, currItem) => {
+    acc += currItem.length
+    return acc
+  }, 0)
+  let scount = data.length
 
   res.render('alldata', {
-    data: d,
+    data: data,
     scount: scount,
     qcount: qcount,
     siteurl: url
@@ -116,13 +119,6 @@ app.get('/postfeedback', function (req, res) {
   res.redirect('/')
 })
 
-app.post('/isAdding', function (req, res) {
-  res.end('OK')
-  logger.LogReq(req)
-  actions.ProcessIncomingRequest(req.body.datatoadd)
-  utils.WriteBackup()
-})
-
 app.get('/lred', function (req, res) {
   res.redirect('/legacy')
   res.end()
@@ -226,6 +222,90 @@ app.route('/badtestsender').post(function (req, res, next) {
   logger.LogReq(req)
 })
 
+// -------------------------------------------------------------------------------------------
+// API
+
+app.post('/isAdding', function (req, res) {
+  logger.LogReq(req)
+  let result = actions.ProcessIncomingRequest(req.body.datatoadd, data)
+  res.json({
+    success: result !== -1,
+    newQuestions: result
+  })
+  utils.WriteBackup() // TODO: write every n times / after n minutes
+})
+
+app.get('/q', function (req, res) {
+  logger.LogReq(req)
+  if (Object.keys(req.query).length === 0) {
+    res.send('ask something!')
+  } else {
+    if (req.query.q) {
+      let subj = req.query.subj || ''
+      let recData = {}
+      try {
+        recData = JSON.parse(req.query.data)
+      } catch (e) {
+        console.log(e) // TODO: normal error logging
+      }
+      let r = data.Search(decodeURIComponent(req.query.q), subj, recData)
+
+      res.json(r)
+    } else {
+      res.send('no key "q" in query' + JSON.stringify(req.query))
+    }
+  }
+})
+
+function getSimplreRes () {
+  return {
+    subjects: data.length,
+    questions: data.Subjects.reduce((acc, subj) => {
+      return acc + subj.length
+    }, 0)
+  }
+}
+function getDetailedRes () {
+  return data.Subjects.map((subj) => {
+    return {
+      name: subj.Name,
+      count: subj.length
+    }
+  })
+}
+
+app.get('/datacount', function (req, res) {
+  logger.LogReq(req)
+  if (req.query.detailed === 'all') {
+    res.json({
+      detailed: getDetailedRes(),
+      simple: getSimplreRes()
+    })
+  } else if (req.query.detailed) {
+    res.json(getDetailedRes())
+  } else {
+    res.json(getSimplreRes())
+  }
+})
+
+app.get('/infos', function (req, res) {
+  let result = {}
+  if (req.query.subjinfo) {
+    result.subjinfo = getSimplreRes()
+  }
+  // TODO: watch file, and global variable for motd version
+  if (req.query.version) {
+    result.version = utils.ReadFile(versionFile)
+  }
+  if (req.query.motd) {
+    result.motd = utils.ReadFile(motdFile)
+  }
+  logger.LogReq(req)
+  res.json(result)
+})
+
+// -------------------------------------------------------------------------------------------
+
 app.get('*', function (req, res) {
   res.status(404).render('404')
 })