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WebForms.py
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WebForms.py
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import json
import mysql.connector
from flask import Flask
from jsonschema import Draft3Validator
schema = {
"type": "object",
"properties": {
"backendHost": {"type": "string"},
"backendPort": {"type": "string"},
"backendURL": {"type": "string"},
"caption": {"type": "string"},
"elements":
{"type": "array",
"items": {
"type": "object",
"properties": {
"caption": {"type": "string"},
"datatype": {"type": "string"},
"ename": {"type": "string"},
"etype": {"type": "string"},
"maxlength": {"type": "string"},
"required": {"type": "string"},
"size": {"type": "string"},
"group":
{"type": "array",
"items": {
"type": "object",
"properties": {
"checked": {"type": "string"},
"value": {"type": "string"},
"caption": {"type": "string"}
}
}
}
}
}
},
"id": {"type": "string"},
"mysqlDB": {"type": "string"},
"mysqlPWD": {"type": "string"},
"mysqlUserID": {"type": "string"},
"name": {"type": "string"}
}
}
app = Flask('__name__')
def intiliazedbfile(data):
mydb = mysql.connector.connect(
host="localhost",
user="raj",
password="r123",
)
mycursor = mydb.cursor()
mycursor.execute("SHOW DATABASES LIKE " + "'" + data["mysqlDB"] + "';")
if not mycursor:
mycursor.execute("CREATE DATABASE " + data["mysqlDB"] + ";")
mycursor.execute("SHOW DATABASES")
for x in mycursor:
print(x)
else:
f = open("interests.sql", "w")
f.write('''SET FOREIGN_KEY_CHECKS = 0;''')
f.close()
@app.route('/')
def hello_world():
text = input("Json File Name:") # form1.json form2.json
inp = open(text, "r")
data = json.loads(inp.read())
instance = data
v = Draft3Validator(schema)
errors = sorted(v.iter_errors(instance), key=lambda e: e.path)
for error in errors:
print(error.message)
createjavascript(data)
intiliazedbfile(data)
createhtmlfile(data)
return print()
def createsqlfile(main_table_element, main_table_datatype, new_table_element, new_table_datatype,
new_table_element_type, primary_col, primary_col_datatype, parent_table):
db = open("interests.sql", "w")
drp_st = ""
create_main_table = "\n" + "CREATE TABLE main_table ("
create_new_table = []
if main_table_element is not []:
drp_st = "\n" + "DROP TABLE if EXISTS main_table;"
for i in range(len(main_table_element)):
if i == 0:
create_main_table = create_main_table + "\n" + main_table_element[i] + " " + main_table_datatype[i]
else:
create_main_table = create_main_table + "," + "\n" + main_table_element[i] + " " + main_table_datatype[
i]
if primary_col in main_table_element:
create_main_table = create_main_table + "," + "\n" + "primary key (" + primary_col + ")"
else:
create_main_table = create_main_table + "," + "\n" + primary_col + " " + primary_col_datatype
create_main_table = create_main_table + "," + "\n" + "foreign key (" + primary_col + ")" + "references " + parent_table + "(" + primary_col + ")"
if new_table_element is not []:
for i in range(len(new_table_element)):
drp_st = drp_st + "\n" + "DROP TABLE if EXISTS " + new_table_element_type[i] + ";"
new_table = "\n" + "CREATE TABLE " + new_table_element_type[i] + " (" + "\n" + new_table_element[i] + " " + \
new_table_datatype[i]
if primary_col == new_table_element[i]:
new_table = new_table + "," + "\n" + "primary key (" + primary_col + ")"
else:
new_table = new_table + "," + "\n" + primary_col + " " + primary_col_datatype
new_table = new_table + "," + "\n" + "primary key (" + primary_col + "," + new_table_element[i] + ")"
new_table = new_table + "," + "\n" + "foreign key (" + primary_col + ")" + " references " + parent_table + "(" + primary_col + ")"
new_table = new_table + "\n" + ");"
create_new_table.append(new_table)
drp_st = drp_st + "\n" + "SET FOREIGN_KEY_CHECKS = 1;"
db.write(drp_st + "\n" + create_main_table + "\n" + ");" + "\n")
for i in range(len(create_new_table)):
db.write("\n" + create_new_table[i])
db.close()
def createpythonfile(mysqluserid, mysqlpwd, mysqldb, main_table_element, main_table_datatype, new_table_element,
new_table_datatype,
new_table_element_type, primary_col, primary_col_datatype, backendHost, backendPort):
f = open("interests.py", "w")
f.write("from flask import Flask, json, request" + "\n" +
"from flask_cors import CORS" + "\n" +
"import mysql.connector" + "\n" + "\n" +
"app = Flask(\'__name__\')" + "\n" +
"CORS(app)" + "\n" + "\n" + "\n" +
"@app.route('/webforms/insert', methods=['GET', 'POST'])" + "\n" +
"def insertdata():" + "\n" + "\t" + "if request.method == 'POST':" + "\n" + "\t" + "\t" +
"result = request.form.to_dict()" + "\n" + "\t" + "\t" +
"intiliazedbfile(result)" + "\n" + "\n"
)
f.write("\n" + "def intiliazedbfile(data):" + "\n" +
"\t" + "mydb = mysql.connector.connect(" + "\n" +
"\t" + "\t" + "host=\"localhost\"," + "\n" +
"\t" + "\t" + "user=\"" + mysqluserid + "\"," + "\n" +
"\t" + "\t" + "password=\"" + mysqlpwd + "\"," + "\n" +
"\t" + "\t" + "database=\"" + mysqldb + "\"" + ")" + "\n" +
"\t" + "mycursor = mydb.cursor()" + "\n"
)
sql = "\t" + "sql = \"INSERT INTO main_table ("
sql_val = ") VALUES ("
val = "\t" + "val = ("
for i in range(len(main_table_element)):
if i == 0:
sql = sql + main_table_element[i]
sql_val = sql_val + "%s"
val = val + "data[\"" + main_table_element[i] + "\"]"
else:
sql = sql + "," + main_table_element[i]
sql_val = sql_val + "," + "%s"
val = val + ", " + "data[\"" + main_table_element[i] + "\"]"
if primary_col in main_table_element:
print()
else:
sql = sql + "," + primary_col
sql_val = sql_val + "," + "%s"
val = val + ", " + "data[\"" + primary_col + "\"]"
sql = sql + sql_val + ")\""
val = val + ")"
f.write(sql + "\n" + val + "\n")
f.write("\t" + "mycursor.execute(sql, val)" + "\n" +
"\t" + "mydb.commit()" + "\n" +
"\t" + "print(mycursor.rowcount, " + "\"" + "record inserted" + "\"" + ")")
for i in range(len(new_table_element)):
sql = "\n" + "\t" + "sql = \"INSERT INTO " + new_table_element_type[i] + " ("
sql_val = ") VALUES ("
val = "\t" + "val = ("
sql = sql + new_table_element[i]
sql_val = sql_val + "%s"
val = val + "data[\"" + new_table_element[i] + "\"]"
if primary_col in new_table_element:
print()
else:
sql = sql + "," + primary_col
sql_val = sql_val + "," + "%s"
val = val + ", " + "data[\"" + primary_col + "\"]"
sql = sql + sql_val + ")\""
val = val + ")"
f.write(sql + "\n" + val + "\n")
f.write("\t" + "mycursor.execute(sql, val)" + "\n" +
"\t" + "mydb.commit()" + "\n" +
"\t" + "print(mycursor.rowcount, " + "\"" + "record inserted" + "\"" + ")" + "\n" + "\n")
f.write("@app.route('/webforms/display', methods=['GET', 'POST'])" + "\n" +
"def displaydata():" + "\n" + "\t" +
"if request.method == 'GET':" + "\n" + "\t" + "\t" +
"mydb = mysql.connector.connect(" + "\n" + "\t" + "\t" + "\t" +
"host=\"localhost\"," + "\n" + "\t" +
"\t" + "\t" + "user=\"" + mysqluserid + "\"," + "\n" + "\t" +
"\t" + "\t" + "password=\"" + mysqlpwd + "\"," + "\n" + "\t" +
"\t" + "\t" + "database=\"" + mysqldb + "\"" + ")" + "\n" + "\t" +
"\t" + "mycursor = mydb.cursor()" + "\n" + "\t" +
"\t" + "main_dict = {}" + "\n" + "\t" +
"\t" + "mycursor.execute(\"SHOW TABLES\")" + "\n" + "\t" +
"\t" + "db_tables = mycursor.fetchall()" + "\n" + "\t" +
"\t" + "db_tables = [i[0] for i in db_tables]" + "\n" + "\t" +
"\t" + "main_dict[\"databases\"] = db_tables" + "\n" + "\t" +
"\t" + "for db_table in db_tables:" + "\n" + "\t" +"\t" +
"\t" + "mycursor.execute(\"DESCRIBE \" + db_table)" + "\n" + "\t" +"\t" +
"\t" + "db_schema_data = mycursor.fetchall()" + "\n" + "\t" +"\t" +
"\t" + "db_schema_data = [i[0] for i in db_schema_data]" + "\n" + "\t" +"\t" +
"\t" + "main_dict[db_table] = [db_schema_data]" + "\n" + "\t" +"\t" +
"\t" + "y = \"SELECT * from \" + db_table + \";\"" + "\n" + "\t" +"\t" +
"\t" + "mycursor.execute(y)" + "\n" + "\t" +"\t" +
"\t" + "db_data = mycursor.fetchall()" + "\n" + "\t" +"\t" +
"\t" + "for data in db_data:" + "\n" + "\t" + "\t" +"\t" +
"\t" + "main_dict[db_table].append(data)" + "\n" +"\t" +
"\t" + "return json.dumps(main_dict)" + "\n"
)
f.write('''\n\n\nif __name__ == '__main__':\n''')
f.write("\t" + "app.run(host=\"" + backendHost + "\"," + " port=" + backendPort + ")")
f.close()
def createbuttonhtmlfile():
f = open("interests_display.html", "w")
f.write('''<html><body><head>
<style>
table, th, td {
border: 1px solid black;
}
</style>
<title>Button</title>
</head>
<script src="./interests.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" type="text/javascript"></script>
<button type="button" onclick= fetchdata()>Click Me!</button>
<p id="demo"></p>
</body>
</html>''')
f.close()
def appendjavascriptfile(url):
f = open("interests.js", "w")
f.write('''function fetchdata(){
$.ajax({
type: 'GET',
''')
f.write("url:\"" + url + "display\",")
f.write('''processData: true,
data: {},
dataType: "json",
success: function (data) {
processData(data);
}
});
function processData(data){
for (let i = 0; i < data["databases"].length; i++) {
let db_name = data["databases"][i];
document.write("<h2>database:" + db_name + "</h2>");
document.write("<table style= \\"width:100%; border: 1px solid black;\\" >");
for (let n = 0; n < data[db_name].length; n++){
document.write("</tr>");
for (let m = 0; m < data[db_name][n].length; m++){
if ( n === 0 ){
document.write("<th style= \\" border: 1px solid black;\\">" + data[db_name][n][m] + "</th>");
}
else {
document.write("<td style= \\" border: 1px solid black;\\">" + data[db_name][n][m] + "</td>");
}
}
document.write("</tr>");
}
document.write("</table>");
}
}
}
''')
f.close()
def createhtmlfile(data):
f = open("interests.html", "w")
f.write('''<html>
<body>
<script src="./interests.js"></script>
''')
backendURL = data["backendURL"]
backendHost = data["backendHost"]
backendPort = data["backendPort"]
mysqluserid = data["mysqlUserID"]
mysqlpwd = data["mysqlPWD"]
mysqldb = data["mysqlDB"]
f.write("<form name=" + "\"myForm\"" + " action =\"" + backendURL + "insert" + "\" onsubmit= \" return validation() \" method =" + "\"POST\">")
for x, y in data.items():
if x == "elements":
i = 0
main_table_element = []
main_table_datatype = []
new_table_element = []
new_table_datatype = []
primary_col = ""
primary_col_datatype = ""
new_table_element_type = []
checkbox_count = 0
multiselect_count = 0
parent_table = ""
for j in y:
if j["etype"] == "textbox":
l = "<label for=" + j["ename"] + ">" + j["caption"] + "</label>" \
"<input type=text id=" + j[
"ename"] + " name=" + j["ename"] + " maxlength=" + j["maxlength"] + " size=" + j[
"size"]
if j["required"] == "true":
l = l + " required><br>"
else:
l = l + "><br>"
f.write(l)
main_table_element.append(j["ename"])
main_table_datatype.append(dbdatatype(j["datatype"]))
if "key" in j.keys():
primary_col = j["ename"]
primary_col_datatype = dbdatatype(j["datatype"])
parent_table = "main_table"
elif j["etype"] == "checkbox" or j["etype"] == "radiobutton":
caption = "<p>" + j["caption"] + "</p>"
f.write(caption)
if j["etype"] == "radiobutton":
j["etype"] = "radio"
main_table_element.append(j["ename"])
main_table_datatype.append(dbdatatype(j["datatype"]))
else:
new_table_element.append(j["ename"])
new_table_datatype.append(dbdatatype(j["datatype"]))
if checkbox_count == 0:
element_type = "checkbox"
else:
element_type = "checkbox_" + checkbox_count
new_table_element_type.append(element_type)
checkbox_count = checkbox_count + 1
if "key" in j.keys():
primary_col = j["ename"]
primary_col_datatype = dbdatatype(j["datatype"])
parent_table = "main_table"
for g in j["group"]:
l = "<label for=" + j["ename"] + ">" + g["caption"] + "</label>" \
"<input type=" + j["etype"] + " id=" + j[
"ename"] + " name=" + j["ename"] + " value=" + g["value"]
if "checked" in g.keys() and j["etype"] == "checkbox":
l = l + " checked" + "><br>"
else:
l = l + "><br>"
f.write(l)
elif j["etype"] == "selectlist" or j["etype"] == "multiselectlist":
element_type = ""
if j["etype"] == "selectlist":
main_table_element.append(j["ename"])
main_table_datatype.append(dbdatatype(j["datatype"]))
else:
new_table_element.append(j["ename"])
new_table_datatype.append(dbdatatype(j["datatype"]))
if multiselect_count == 0:
element_type = "multiselect"
else:
element_type = "multiselect_" + multiselect_count
new_table_element_type.append(element_type)
multiselect_count = multiselect_count + 1
if "key" in j.keys():
primary_col = j["ename"]
primary_col_datatype = dbdatatype(j["datatype"])
parent_table = element_type
label = "<br><label for=" + j["ename"] + ">" + j["caption"] + "</label>" + "<select name=" + j[
"ename"] + " id=" + j["ename"] + ">"
f.write(label)
for g in j["group"]:
inp = "<option value=" + g["value"] + ">" + g["caption"] + "</option>"
f.write(inp)
f.write('''</select>''')
elif j["etype"] == "submit" or j["etype"] == "reset":
sr = "<br><input type=" + j["etype"] + " value=" + j["ename"] + "> "
f.write(sr)
createsqlfile(main_table_element, main_table_datatype, new_table_element, new_table_datatype,
new_table_element_type, primary_col, primary_col_datatype, parent_table)
createpythonfile(mysqluserid, mysqlpwd, mysqldb, main_table_element, main_table_datatype,
new_table_element,new_table_datatype,new_table_element_type, primary_col, primary_col_datatype, backendHost, backendPort)
createbuttonhtmlfile()
appendjavascriptfile(backendURL)
js = '<script>'
error = ''
js += 'function validation() {\n'
for element in data['elements']:
ename = element['ename']
etype = element['etype']
if etype == 'textbox':
js += 'var ' + ename + ' = document.getElementById("' + ename + '").value.trim();\n'
elif etype == 'selectlist':
js += 'var ' + ename + ' = document.querySelector("#' + ename + '").value;\n'
elif etype == 'radiobutton':
js += 'var ' + ename + ' = document.querySelector(input[name=' + ename + ']:checked);\n'
elif etype == 'checkbox':
js += 'var ' + ename + ' = [];\n'
js += 'var ' + etype + ' = document.querySelectorAll(\'input[name="' + ename + '"]:checked\');checkbox.forEach((checkbox) => { ' + ename + '.push(checkbox.value); });\n'
elif etype == 'multiselectlist':
js += 'var ' + ename + ' = [];\n'
js += 'document.querySelectorAll(\'#' + ename + ' option:checked\').forEach((msl) => { ' + ename + '.push(msl.value);})\n'
js += 'error = \" \";\n'
for element in data['elements']:
ename = element['ename']
if ('required' in element.keys()):
if (element['required'] == "true"):
js += 'if (' + ename + ' == "" ) {\n'
js += 'alert( "Please fill ' + element['caption'] + ' ") \n }\n'
if ('datatype' in element.keys()):
if (element['datatype']=="integer"):
js += "var numbers = /^[0-9]+$/;\n"
js += ' if (!'+ element['ename'] + '.match(numbers)){\n'
js += 'alert( "' + element['caption'] + ' must be Integer");}\n'
if (element['datatype']=="string"):
js += "var numbers = /^[a-z]+$/;\n"
js += ' if (!'+ element['ename'] + '.match(numbers)){\n'
js += 'alert("' + element['caption'] + ' must be String");}\n'
js += "\n} </script>"
f.write(js)
f.write('''
</form>
</body>
</html>''')
f.close()
def createjavascript(data):
k = open("interests.js", "w")
k.close()
def dbdatatype(dt):
if dt == "integer":
return "INT"
elif dt == "string":
return "VARCHAR(100)"
if __name__ == '__main__':
app.run()