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