Create app.py

app.py

@@ -0,0 +1,117 @@
+import gradio as gr
+import requests
+from typing import List
+
+
+def convert_sql_to_solidity(sql_commands: List[str]) -> str:
+    table_name = ""
+    solidity_code = "pragma solidity ^0.4.25;\n\n"
+    solidity_code += "// import \"./Table.sol\";\n\n"
+
+    for sql_command in sql_commands:
+        if sql_command.startswith("CREATE TABLE"):
+            table_name = sql_command.split()[2]
+            columns = sql_command.split("(")[1].split(")")[0].split(", ")
+            primary_key = columns[0].split()[0]
+            other_columns = [column.split()[0] for column in columns[1:]]
+
+            solidity_code += f"contract {table_name.capitalize()} {{\n\n"
+            solidity_code += "\taddress private _owner;\n\n"
+            solidity_code += "\tmodifier onlyOwner {\n"
+            solidity_code += "\t\trequire(_owner == msg.sender, \"Auth: only owner is authorized\");\n"
+            solidity_code += "\t\t_;\n"
+            solidity_code += "\t}\n\n"
+            solidity_code += "\tconstructor() public {\n"
+            solidity_code += "\t\t_owner = msg.sender;\n"
+            solidity_code += "\t}\n\n"
+
+            solidity_code += f"\t// {sql_command}\n"
+            solidity_code += f"\tfunction create() public onlyOwner returns (int) {{\n"
+            solidity_code += f"\t\tTableFactory tf = TableFactory(0x1001);\n"
+            solidity_code += f"\t\tint count = tf.createTable(\"{table_name}\", \"{primary_key}\", \"{', '.join(other_columns)}\");\n"
+            solidity_code += f"\t\treturn count;\n"
+            solidity_code += f"\t}}\n\n"
+
+        elif sql_command.startswith("INSERT INTO"):
+            table_name = sql_command.split()[2]
+            columns = sql_command.split("(")[1].split(")")[0].split(", ")
+            values = sql_command.split("VALUES (")[1].split(")")[0].split(", ")
+
+            solidity_code += f"\t// {sql_command}\n"
+            solidity_code += f"\tfunction insert({', '.join([f'string {column}' for column in columns])}) public onlyOwner returns (int) {{\n"
+            solidity_code += f"\t\tTableFactory tf = TableFactory(0x1001);\n"
+            solidity_code += f"\t\tTable table = tf.openTable(\"{table_name}\");\n\n"
+            solidity_code += f"\t\tEntry entry = table.newEntry();\n"
+
+            for column, value in zip(columns, values):
+                column_name = column.split()[0]
+                value = value.strip("'")
+                solidity_code += f"\t\tentry.set(\"{column_name}\", \"{value}\");\n"
+
+            solidity_code += f"\n\t\tint count = table.insert(entry);\n"
+            solidity_code += f"\t\treturn count;\n"
+            solidity_code += f"\t}}\n\n"
+
+        elif sql_command.startswith("UPDATE"):
+            table_name = sql_command.split()[1]
+            set_column, set_value = sql_command.split("SET ")[1].split(" WHERE ")[0].split(" = ")
+            where_column, where_value = sql_command.split(" WHERE ")[1].split(" = ")
+
+            set_value = set_value.strip("'")
+            where_value = where_value.strip("'")
+
+            solidity_code += f"\t// {sql_command}\n"
+            solidity_code += f"\tfunction update(string {where_column}, string {set_column}) public onlyOwner returns (int) {{\n"
+            solidity_code += f"\t\tTableFactory tf = TableFactory(0x1001);\n"
+            solidity_code += f"\t\tTable table = tf.openTable(\"{table_name}\");\n\n"
+            solidity_code += f"\t\tEntry entry = table.newEntry();\n"
+            solidity_code += f"\t\tentry.set(\"{set_column}\", {set_column});\n\n"
+            solidity_code += f"\t\tCondition condition = table.newCondition();\n"
+            solidity_code += f"\t\tcondition.EQ(\"{where_column}\", {where_column});\n\n"
+            solidity_code += f"\t\tint count = table.update(entry, condition);\n"
+            solidity_code += f"\t\treturn count;\n"
+            solidity_code += f"\t}}\n\n"
+
+        elif sql_command.startswith("DELETE FROM"):
+            table_name = sql_command.split()[2]
+            where_column, where_value = sql_command.split(" WHERE ")[1].split(" = ")
+            where_value = where_value.strip("'")
+
+            solidity_code += f"\t// {sql_command}\n"
+            solidity_code += f"\tfunction remove(string {where_column}) public onlyOwner returns (int) {{\n"
+            solidity_code += f"\t\tTableFactory tf = TableFactory(0x1001);\n"
+            solidity_code += f"\t\tTable table = tf.openTable(\"{table_name}\");\n\n"
+            solidity_code += f"\t\tCondition condition = table.newCondition();\n"
+            solidity_code += f"\t\tcondition.EQ(\"{where_column}\", {where_column});\n\n"
+            solidity_code += f"\t\tint count = table.remove(condition);\n"
+            solidity_code += f"\t\treturn count;\n"
+            solidity_code += f"\t}}\n\n"
+
+    solidity_code += "}\n"
+    return solidity_code
+
+
+def convert_sql_commands(sql: str):
+    sql_commands = sql.strip().split(";")
+    solidity_code = convert_sql_to_solidity(sql_commands)
+    return solidity_code
+
+
+iface = gr.Interface(
+    fn=convert_sql_commands,
+    inputs=gr.inputs.Textbox(lines=5, label="SQL Commands"),
+    outputs="text",
+    title="SQL to Solidity Converter",
+    description="Convert SQL commands into Solidity code for CRUD operations. Table sol URL :https://gist.github.com/syaikhipin/41faf4857f8615645db8c1ebfaf36755",
+    examples=[
+        ["CREATE TABLE students (id TEXT PRIMARY KEY, name TEXT, age INTEGER);"
+         "INSERT INTO students (id, name, age) VALUES ('1', 'Alice', 20);"
+         "UPDATE students SET age = 22 WHERE id = '1';"
+         "DELETE FROM students WHERE id = '2'"],
+    ],
+)
+
+
+
+
+iface.launch(share=True)