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Merged
yash-pouranik merged 2 commits into from
Jan 7, 2026
Merged

feat: implement BYOS and migrate to granular resource structure #5

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91df2f6
feat: implement BYOS and migrate to granular resource structure
yash-pouranik Jan 7, 2026
436f394
Potential fix for code scanning alert no. 28: Use of externally-contr…
yash-pouranik Jan 7, 2026
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20 changes: 10 additions & 10 deletions backend/controllers/data.controller.js
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
const { sanitize } = require("../utils/input.validation");
const mongoose = require('mongoose');
const Project = require("../models/Project");
const { getConnection } = require("../utils/connectionManager");
const { getConnection } = require("../utils/connection.manager");
const { getCompiledModel } = require("../utils/injectModel");

// Helper: CodeQL ko satisfy karne ke liye ID validate karna zaroori hai
Expand Down Expand Up @@ -42,19 +42,19 @@ module.exports.insertData = async (req, res) => {
const safeData = sanitize(cleanData);

let docSize = 0;
if (!project.isExternal) {
if (!project.resources.db.isExternal) {
docSize = Buffer.byteLength(JSON.stringify(safeData));
if ((project.databaseUsed || 0) + docSize > project.databaseLimit) {
return res.status(403).json({ error: "Database limit exceeded." });
}
}

const connection = await getConnection(project._id);
const Model = getCompiledModel(connection, collectionConfig, project._id, project.isExternal);
const Model = getCompiledModel(connection, collectionConfig, project._id, project.resources.db.isExternal);

const result = await Model.create(safeData);

if (!project.isExternal) {
if (!project.resources.db.isExternal) {
project.databaseUsed = (project.databaseUsed || 0) + docSize;
await project.save();
}
Expand All @@ -75,7 +75,7 @@ module.exports.getAllData = async (req, res) => {
if (!collectionConfig) return res.status(404).json({ error: "Collection not found" });

const connection = await getConnection(project._id);
const Model = getCompiledModel(connection, collectionConfig, project._id, project.isExternal);
const Model = getCompiledModel(connection, collectionConfig, project._id, project.resources.db.isExternal);

const data = await Model.find({}).limit(100).lean();
res.json(data);
Expand All @@ -97,7 +97,7 @@ module.exports.getSingleDoc = async (req, res) => {
if (!collectionConfig) return res.status(404).json({ error: "Collection not found" });

const connection = await getConnection(project._id);
const Model = getCompiledModel(connection, collectionConfig, project._id, project.isExternal);
const Model = getCompiledModel(connection, collectionConfig, project._id, project.resources.db.isExternal);

const doc = await Model.findById(id).lean();
if (!doc) return res.status(404).json({ error: "Document not found." });
Expand All @@ -121,7 +121,7 @@ module.exports.updateSingleData = async (req, res) => {
if (!collectionConfig) return res.status(404).json({ error: "Collection not found" });

const connection = await getConnection(project._id);
const Model = getCompiledModel(connection, collectionConfig, project._id, project.isExternal);
const Model = getCompiledModel(connection, collectionConfig, project._id, project.resources.db.isExternal);

// Strict Schema Validation
const schemaRules = collectionConfig.model;
Expand Down Expand Up @@ -161,19 +161,19 @@ module.exports.deleteSingleDoc = async (req, res) => {
if (!collectionConfig) return res.status(404).json({ error: "Collection not found" });

const connection = await getConnection(project._id);
const Model = getCompiledModel(connection, collectionConfig, project._id, project.isExternal);
const Model = getCompiledModel(connection, collectionConfig, project._id, project.resources.db.isExternal);

const docToDelete = await Model.findById(id);
if (!docToDelete) return res.status(404).json({ error: "Document not found." });

let docSize = 0;
if (!project.isExternal) {
if (!project.resources.db.isExternal) {
docSize = Buffer.byteLength(JSON.stringify(docToDelete));
}

await Model.deleteOne({ _id: id });

if (!project.isExternal) {
if (!project.resources.db.isExternal) {
project.databaseUsed = Math.max(0, (project.databaseUsed || 0) - docSize);
await project.save();
}
Expand Down
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