Adding support for tokens

ranchimallflo-api.py

@@ -8,12 +8,96 @@ from flask import Flask
 dbfolder = ''
 app = Flask(__name__)
 
-@app.route('/api/v1.0/getsmartContractlist', methods=['GET'])
-def getcontractlist():
-    '''token = request.args.get('token')
+# FLO TOKEN APIs
+
+@app.route('/api/v1.0/getaddressbalance', methods=['GET'])
+def getaddressbalance():
+    address = request.args.get('address')
+    token = request.args.get('token')
+
+    if address is None or token is None:
+        return jsonify(result='error')
+
+    dblocation = dbfolder + token + '.db'
+    if os.path.exists(dblocation):
+        conn = sqlite3.connect(dblocation)
+        c = conn.cursor()
+    else:
+        return 'Token doesn\'t exist'
+    c.execute('SELECT SUM(transferBalance) FROM activeTable WHERE address="{}"'.format(address))
+    balance = c.fetchall()[0][0]
+    conn.close()
+    return jsonify(result='ok', token=token, address=address, balance=balance)
+
+
+@app.route('/api/v1.0/gettokeninfo', methods=['GET'])
+def gettokeninfo():
+    token = request.args.get('token')
 
     if token is None:
-        return jsonify(result='error')'''
+        return jsonify(result='error')
+
+    dblocation = dbfolder + token + '.db'
+    if os.path.exists(dblocation):
+        conn = sqlite3.connect(dblocation)
+        c = conn.cursor()
+    else:
+        return 'Token doesn\'t exist'
+    c.execute('SELECT * FROM transactionHistory WHERE id=1')
+    incorporationRow = c.fetchall()[0]
+    c.execute('SELECT COUNT (DISTINCT address) FROM activeTable')
+    numberOf_distinctAddresses = c.fetchall()[0][0]
+    conn.close()
+    return jsonify(result='ok', token=token, incorporationAddress=incorporationRow[2], tokenSupply=incorporationRow[3],
+                   transactionHash=incorporationRow[6], blockchainReference=incorporationRow[7],
+                   activeAddress_no=numberOf_distinctAddresses)
+
+
+@app.route('/api/v1.0/gettransactions', methods=['GET'])
+def gettransactions():
+    token = request.args.get('token')
+    senderFloAddress = request.args.get('senderFloAddress')
+    destFloAddress = request.args.get('destFloAddress')
+
+    if token is None:
+        return jsonify(result='error')
+
+    dblocation = dbfolder + token + '.db'
+    if os.path.exists(dblocation):
+        conn = sqlite3.connect(dblocation)
+        conn.row_factory = sqlite3.Row
+        c = conn.cursor()
+    else:
+        return 'Token doesn\'t exist'
+
+    if senderFloAddress and not destFloAddress:
+        c.execute(
+            'SELECT blockNumber, sourceFloAddress, destFloAddress, transferAmount, blockchainReference FROM transactionHistory WHERE sourceFloAddress="{}" ORDER BY id DESC LIMIT 100'.format(
+                senderFloAddress))
+    if not senderFloAddress and destFloAddress:
+        c.execute(
+            'SELECT blockNumber, sourceFloAddress, destFloAddress, transferAmount, blockchainReference FROM transactionHistory WHERE destFloAddress="{}" ORDER BY id DESC LIMIT 100'.format(
+                destFloAddress))
+    if senderFloAddress and destFloAddress:
+        c.execute(
+            'SELECT blockNumber, sourceFloAddress, destFloAddress, transferAmount, blockchainReference FROM transactionHistory WHERE sourceFloAddress="{}" OR destFloAddress="{}" ORDER BY id DESC LIMIT 100'.format(
+                senderFloAddress, destFloAddress))
+
+    else:
+        c.execute(
+            'SELECT blockNumber, sourceFloAddress, destFloAddress, transferAmount, blockchainReference FROM transactionHistory ORDER BY id DESC LIMIT 100')
+    latestTransactions = c.fetchall()
+    conn.close()
+    rowarray_list = []
+    for row in latestTransactions:
+        d = dict(zip(row.keys(), row))  # a dict with column names as keys
+        rowarray_list.append(d)
+    return jsonify(result='ok', transactions=rowarray_list)
+
+# SMART CONTRACT APIs
+
+@app.route('/api/v1.0/getsmartContractlist', methods=['GET'])
+def getcontractlist():
     filelist = []
     for item in os.listdir(os.path.join(dbfolder,'smartContracts')):
         if os.path.isfile(os.path.join(dbfolder, 'smartContracts', item)):