First commit

ranchimallflo-api.py

@@ -0,0 +1,138 @@
+from flask import render_template, flash, redirect, url_for, request, jsonify
+from collections import defaultdict
+import sqlite3
+import json
+import os
+from flask import Flask
+
+dbfolder = ''
+app = Flask(__name__)
+
+@app.route('/api/v1.0/getsmartContractlist', methods=['GET'])
+def getcontractlist():
+    '''token = request.args.get('token')
+
+    if token is None:
+        return jsonify(result='error')'''
+    filelist = []
+    for item in os.listdir(os.path.join(dbfolder,'smartContracts')):
+        if os.path.isfile(os.path.join(dbfolder, 'smartContracts', item)):
+            filelist.append(item[:-3])
+
+    return jsonify(smartContracts = filelist, result='ok')
+
+@app.route('/api/v1.0/getsmartContractinfo', methods=['GET'])
+def getcontractinfo():
+    name = request.args.get('name')
+    contractAddress = request.args.get('contractAddress')
+
+    if name is None:
+        return jsonify(result='error', details='Smart Contract\'s name hasn\'t been passed')
+
+    if contractAddress is None:
+        return jsonify(result='error', details='Smart Contract\'s address hasn\'t been passed')
+
+    contractName = '{}-{}.db'.format(name.strip(),contractAddress.strip())
+    filelocation = os.path.join(dbfolder,'smartContracts', contractName)
+
+    if os.path.isfile(filelocation):
+        #Make db connection and fetch data
+        conn = sqlite3.connect(filelocation)
+        c = conn.cursor()
+        c.execute(
+            'SELECT attribute,value FROM contractstructure')
+        result = c.fetchall()
+
+        returnval = {'exitconditions': []}
+        temp = 0
+        for row in result:
+            if row[0] == 'exitconditions':
+                if temp == 0:
+                    returnval["exitconditions"] = [row[1]]
+                    temp = temp + 1
+                else:
+                    returnval['exitconditions'].append(row[1])
+                continue
+            returnval[row[0]] = row[1]
+
+        c.execute('select count(participantAddress) from contractparticipants')
+        noOfParticipants = c.fetchall()[0][0]
+        returnval['numberOfParticipants'] = noOfParticipants
+
+        c.execute('select sum(tokenAmount) from contractparticipants')
+        totalAmount = c.fetchall()[0][0]
+        returnval['tokenAmountDeposited'] = totalAmount
+
+        conn.close()
+        return jsonify(result='ok', contractInfo=returnval)
+
+    else:
+        return jsonify(result='error', details='Smart Contract with the given name doesn\'t exist')
+
+    #return jsonify('smartContracts' : filelist, result='ok')
+
+@app.route('/api/v1.0/getsmartContractparticipants', methods=['GET'])
+def getcontractparticipants():
+    name = request.args.get('name')
+    contractAddress = request.args.get('contractAddress')
+
+    if name is None:
+        return jsonify(result='error', details='Smart Contract\'s name hasn\'t been passed')
+
+    if contractAddress is None:
+        return jsonify(result='error', details='Smart Contract\'s address hasn\'t been passed')
+
+    contractName = '{}-{}.db'.format(name.strip(),contractAddress.strip())
+    filelocation = os.path.join(dbfolder,'smartContracts', ContractName)
+
+    if os.path.isfile(filelocation):
+        #Make db connection and fetch data
+        conn = sqlite3.connect(filelocation)
+        c = conn.cursor()
+        c.execute(
+            'SELECT id,participantAddress, tokenAmount, userChoice FROM contractparticipants')
+        result = c.fetchall()
+        conn.close()
+        returnval = {}
+        for row in result:
+            returnval[row[0]] = [row[1],row[2],row[3]]
+
+        return jsonify(result='ok', participantInfo=returnval)
+
+    else:
+        return jsonify(result='error', details='Smart Contract with the given name doesn\'t exist')
+
+@app.route('/api/v1.0/getParticipantDetails', methods=['GET'])
+def getParticipantDetails():
+    floaddress = request.args.get('floaddress')
+
+    if name is floaddress:
+        return jsonify(result='error', details='FLO address hasn\'t been passed')
+
+    filelocation = os.path.join(dbfolder,'system.db')
+
+    if os.path.isfile(filelocation):
+        #Make db connection and fetch data
+        conn = sqlite3.connect(filelocation)
+        c = conn.cursor()
+        c.execute(
+            'SELECT id,participantAddress, tokenAmount, userChoice FROM contractparticipants')
+        result = c.fetchall()
+        conn.close()
+        returnval = {}
+        for row in result:
+            returnval[row[0]] = [row[1],row[2],row[3]]
+
+        return jsonify(result='ok', participantInfo=returnval)
+
+    else:
+        return jsonify(result='error', details='Smart Contract with the given name doesn\'t exist')
+
+
+@app.route('/test')
+def test():
+    return render_template('test.html')
+
+if __name__ == "__main__":
+    app.run(debug=True)
+