Date string update, midnight timer update, other stuff

modules/api/api.js

@@ -45,8 +45,12 @@ const passwordFile = 'data/dataEditorPasswords.json'
 const dataEditsLog = 'stats/dataEdits'
 const dailyDataCountFile = 'stats/dailyDataCount'
 const usersDBPath = 'data/dbs/users.db'
+const usersDbBackupPath = 'data/dbs/backup'
 
 const maxVeteranPwGetCount = 5
+const addPWPerDay = 3 // every x day a user can give a pw
+const maxPWCount = 2 // maximum pw give opportunities a user can have at once
+const daysAfterUserGetsPWs = 2 // days after user gets pw-s
 
 if (!utils.FileExists(usersDBPath)) {
   throw new Error('No user DB exists yet! please run utils/dbSetup.js first!')
@@ -137,7 +141,7 @@ app.post('/getpw', function (req, res) {
   const pw = uuidv4()
   const insertRes = dbtools.Insert(authDB, 'users', {
     pw: pw,
-    created: new Date().toString()
+    created: utils.GetDateString()
   })
 
   logger.Log(`User #${requestingUser.id} creted new user #${insertRes.lastInsertRowid}`, logger.GetColor('cyan'))
@@ -170,7 +174,7 @@ app.post('/getveteranpw', function (req, res) {
     } else {
       dbtools.Update(authDB, 'veteranPWRequests', {
         count: tries.count + 1,
-        lastDate: new Date().toString()
+        lastDate: utils.GetDateString()
       }, {
         id: tries.id
       })
@@ -178,7 +182,7 @@ app.post('/getveteranpw', function (req, res) {
   } else {
     dbtools.Insert(authDB, 'veteranPWRequests', {
       ip: ip,
-      lastDate: new Date().toString()
+      lastDate: utils.GetDateString()
     })
   }
 
@@ -253,7 +257,7 @@ app.post('/login', (req, res) => {
     dbtools.Update(authDB, 'users', {
       loginCount: user.loginCount + 1,
       lastIP: ip,
-      lastLogin: new Date().toString()
+      lastLogin: utils.GetDateString()
     }, {
       id: user.id
     })
@@ -262,7 +266,7 @@ app.post('/login', (req, res) => {
       id: sessionID,
       ip: ip,
       userID: user.id,
-      createDate: new Date().toString()
+      createDate: utils.GetDateString()
     })
 
     // TODO: cookie age
@@ -315,7 +319,7 @@ app.post('/postfeedbackfile', function (req, res) {
 app.post('/postfeedback', function (req, res) {
   logger.LogReq(req)
   logger.Log('New feedback message', logger.GetColor('bluebg'), true)
-  utils.AppendToFile(logger.GetDateString() + ':\n' + JSON.stringify(req.body), msgFile)
+  utils.AppendToFile(utils.GetDateString() + ':\n' + JSON.stringify(req.body), msgFile)
   res.json({ success: true })
 })
 
@@ -403,7 +407,7 @@ app.post('/uploaddata', (req, res) => {
     // returning if user password is not ok
     if (!user) {
       logger.Log(`Data upload: invalid password ${password}`, logger.GetColor('red'))
-      utils.AppendToFile(logger.GetDateString() + '\n' + password + '(FAILED PASSWORD)\n' + JSON.stringify(editedQuestions) + '\n\n', dataEditsLog)
+      utils.AppendToFile(utils.GetDateString() + '\n' + password + '(FAILED PASSWORD)\n' + JSON.stringify(editedQuestions) + '\n\n', dataEditsLog)
       res.json({ status: respStatuses.invalidPass })
       return
     }
@@ -411,10 +415,10 @@ app.post('/uploaddata', (req, res) => {
     logger.Log(`Password accepted for ${user.name}`, logger.GetColor('bluebg'))
     logger.Log(`Old Subjects/Questions: ${initialCount.subjectCount} / ${initialCount.questionCount} | New: ${count.subjectCount} / ${count.questionCount} | Edited question count: ${Object.keys(editedQuestions).length}`, logger.GetColor('bluebg'))
     // saving detailed editedCount
-    utils.AppendToFile(logger.GetDateString() + '\n' + JSON.stringify(user) + '\n' + JSON.stringify(editedQuestions) + '\n\n', dataEditsLog)
+    utils.AppendToFile(utils.GetDateString() + '\n' + JSON.stringify(user) + '\n' + JSON.stringify(editedQuestions) + '\n\n', dataEditsLog)
 
     // making backup
-    utils.CopyFile('./' + dataFile, `./public/backs/data_before_${user.name}_${new Date().toString().replace(/ /g, '_')}`)
+    utils.CopyFile('./' + dataFile, `./public/backs/data_before_${user.name}_${utils.GetDateString().replace(/ /g, '_')}`)
     logger.Log('Backup made')
     // writing data
     utils.WriteFile(JSON.stringify(newData), dataFile)
@@ -550,8 +554,9 @@ app.post('*', function (req, res) {
 })
 
 function ExportDailyDataCount () {
+  logger.Log('Saving daily data count ...')
   utils.AppendToFile(JSON.stringify({
-    date: new Date(),
+    date: utils.GetDateString(),
     subjectCount: data.Subjects.length,
     questionCOunt: data.Subjects.reduce((acc, subj) => {
       return acc + subj.Questions.length
@@ -560,6 +565,47 @@ function ExportDailyDataCount () {
   }), dailyDataCountFile)
 }
 
+function BackupDB () {
+  logger.Log('Backing up auth DB ...')
+  utils.CreatePath(usersDbBackupPath, true)
+  authDB.backup(`${usersDbBackupPath}/users.${utils.GetDateString().replace(/ /g, '_')}.db`)
+    .then(() => {
+      logger.Log('Auth DB backup complete!')
+    })
+    .catch((err) => {
+      logger.Log('Auth DB backup failed!', logger.GetColor('redbg'))
+      console.error(err)
+    })
+}
+
+function IncrementAvaiblePWs () {
+  const users = dbtools.SelectAll(authDB, 'users')
+  const today = new Date()
+  const getDayDiff = (dateString) => {
+    let msdiff = today - new Date(dateString)
+    return Math.floor(msdiff / (1000 * 3600 * 24))
+  }
+
+  users.forEach((u) => {
+    if (u.avaiblePWRequests >= maxPWCount) {
+      return
+    }
+
+    const dayDiff = getDayDiff(u.created)
+    if (dayDiff < daysAfterUserGetsPWs) {
+      return
+    }
+
+    if (dayDiff % addPWPerDay === 0) {
+      dbtools.Update(authDB, 'users', {
+        avaiblePWRequests: u.avaiblePWRequests + 1
+      }, {
+        id: u.id
+      })
+    }
+  })
+}
+
 exports.app = app
 exports.cleanup = () => {
   logger.Log('Closing Auth DB')
@@ -567,8 +613,8 @@ exports.cleanup = () => {
 }
 exports.dailyAction = () => {
   ExportDailyDataCount()
-
-  // TODO: selectAll from users, check if date is more than x, and increment every y
+  BackupDB()
+  IncrementAvaiblePWs()
 }
 
 logger.Log('API module started', logger.GetColor('yellow'))