From b5bdda68634e8bb4c0c3aa3a861400bc35e69e93 Mon Sep 17 00:00:00 2001
From: TMineCola <s104213083@mail1.ncnu.edu.tw>
Date: Thu, 7 Jun 2018 15:03:59 +0800
Subject: [PATCH] rfid and door module(MVP)

---
 index.js               |  2 +-
 modules/doorControl.js | 79 +++++++++++++++++++++++++++---------------
 modules/rfidReader.js  | 37 ++++++++++++++++----
 route/door.js          |  0
 4 files changed, 84 insertions(+), 34 deletions(-)
 create mode 100644 route/door.js

diff --git a/index.js b/index.js
index 29f6ac4..cabea0c 100644
--- a/index.js
+++ b/index.js
@@ -15,7 +15,7 @@ app.use(bodyParser.json());
 rpio.init({mapping: 'physical'});
 
 setInterval(function(){
-    console.log(rfid.read());
+    rfid.read();
 }, 500);
 
 var server = app.listen(config.main.port || 8080, function() {
diff --git a/modules/doorControl.js b/modules/doorControl.js
index 9d45a0b..06c7710 100644
--- a/modules/doorControl.js
+++ b/modules/doorControl.js
@@ -2,53 +2,78 @@ module.exports = function (rpio, config) {
 
     var module = {};
 
-    module.doorInit = function () {
-        _doorAttach();
-    }
-
-    // control functions
-
-    module.doorPowerSwitch = function () {
-        rpio.read(config.lock.powerPIN) == 0 ? rpio.write(config.lock.powerPIN, rpio.HIGH) : rpio.write(config.lock.powerPIN, rpio.LOW)
-
-        return rpio.read(config.lock.powerPIN);
-    }
-
-    module.doorOpenSwitch = function () {
-        rpio.read(config.lock.openPIN) == 0 ? rpio.write(config.lock.openPIN, rpio.HIGH) : rpio.write(config.lock.openPIN, rpio.LOW)
-
-        return rpio.read(config.lock.openPIN);
-    }
-
-    module.doorPowerState = function () {
-        return rpio.read(config.lock.powerPIN);
-    }
-
-    module.doorOpenState = function () {
-        return rpio.read(config.lock.openPIN);
-    }
+    var log = new logSystem(config.main.logDirectory, doorControl);
+    var powerState = false;
 
     function _doorAttach() {
         // connect relay and default power open and door close
         rpio.open(config.lock.powerPIN, rpio.OUTPUT, rpio.HIGH);
         rpio.open(config.lock.openPIN, rpio.OUTPUT, rpio.LOW);
+        // let module allow be use
+        powerState = true;
     }
 
     function _doorDetach() {
+        // disconnect rpio
         rpio.close(config.lock.powerPIN, rpio.PIN_RESET);
         rpio.close(config.lock.openPIN, rpio.PIN_RESET);
+        // let module disabled
+        powerState = false;
     }
 
-    // listen event functions
+    // event functions
     function _doorPowerPush() {
+        if(powerState == false) {
+
+        } else {
+
+        }
         // push Line API
         // logging
     }
 
-    function _doorStatePush() {
+    function _doorStatePush(state, message) {
+        if(state == 0) {
+
+        } else {
+
+        }
         // push Line API
         // logging
     }
 
+    module.doorInit = function () {
+        _doorAttach();
+    }
+
+    // control functions
+
+    module.doorPowerSwitch = function () {
+        powerState == false ? _doorAttach() : _doorDetach();
+        _doorPowerPush();
+
+        return powerState;
+    }
+
+    module.doorOpenSwitch = function (message) {
+        if(powerState == true) {
+            rpio.read(config.lock.openPIN) == 0 ? rpio.write(config.lock.openPIN, rpio.HIGH) : rpio.write(config.lock.openPIN, rpio.LOW);
+            let currentState = rpio.read(config.lock.openPIN);
+            _doorStatePush(currentState, message);
+
+            return currentState;
+        } else {
+            // log failed record
+        }
+    }
+
+    module.doorPowerState = function () {
+        return rpio.read(config.lock.powerPIN);
+    }
+
+    module.doorOpenState = function () {
+        return rpio.read(config.lock.openPIN);
+    }
+
     return module;
 };
\ No newline at end of file
diff --git a/modules/rfidReader.js b/modules/rfidReader.js
index 75c1e4b..1352ab7 100644
--- a/modules/rfidReader.js
+++ b/modules/rfidReader.js
@@ -1,11 +1,16 @@
 const rfid = require('mfrc522-rpi');
+const fs = require('fs');
+const logSystem = require('./modules/logControl');
 
 module.exports = rfidReader;
 
-function rfidReader(config) {
+function rfidReader(config, door) {
 
     var module = {};
 
+    var userData = JSON.parse(fs.readFileSync('../offlineData/user.json', 'utf8'));
+    var log = new logSystem(config.main.logDirectory, rfid);
+
     // listen to SPI channel 0
     rfid.initWiringPi(0);
 
@@ -34,11 +39,26 @@ function rfidReader(config) {
         };
     }
 
-    module.verify = function() {
+    function _verify(id) {
+        for(let studentid in userData) {
+            for(let index in userData[studentid].card) {
+                if(userData[studentid].card[index].cardID == id) {
+                    //open
+                    let state = door.doorOpenSwitch("message");
+                    //log.record();
+                    if(state == 0) {
+
+                    } else {
+                        return true;
+                    }
+                }
+            }
+        }
 
+        return false;
     }
 
-    function read() {
+    module.read = function () {
         // reset card
         rfid.reset();
 
@@ -57,9 +77,14 @@ function rfidReader(config) {
         // If we have the UID, continue
         const uid = response.data;
 
-        //# Rebuild uid to match card's ID
-        var cardID = uid[3].toString(16).padStart(2, "0") + uid[2].toString(16).padStart(2, "0") + uid[1].toString(16).padStart(2, "0") + uid[0].toString(16).padStart(2, "0")
-        return parseInt(cardID, 16);
+        // Rebuild uid to match card's ID
+        var cardID = uid[3].toString(16).padStart(2, "0") + uid[2].toString(16).padStart(2, "0") + uid[1].toString(16).padStart(2, "0") + uid[0].toString(16).padStart(2, "0");
+
+        return _verify(parseInt(cardID, 16));
+    }
+
+    module.jsonReload = function() {
+        userData = JSON.parse(fs.readFileSync('../offlineData/user.json', 'utf8'));
     }
 
     return module;
diff --git a/route/door.js b/route/door.js
new file mode 100644
index 0000000..e69de29