- Add in the graph loading

src/server.ts

@@ -31,6 +31,66 @@ const userDbPromise = open({
   driver: sqlite3.Database
 });
 
+interface Node {
+  id: string;
+  [key: string]: any;
+}
+
+interface Link {
+  source: string;
+  target: string;
+  method: string;
+  [key: string]: any;
+}
+
+interface Graph {
+  nodes: Node[];
+  links: Link[];
+}
+
+const graph_file_path = "./pokemon_evolution_graph.json"
+const loadGraph = async (): Promise<Graph> => {
+  const jsonData = await fs.readFile(graph_file_path, 'utf-8');
+  return JSON.parse(jsonData);
+};
+
+async function findNodeEdges(nodeId: string): Promise<{ node: Node; edges: Link[] } | null> {
+  const graph = await loadGraph();
+  const node = graph.nodes.find((n) => n.id === nodeId);
+  if (!node) {
+      console.log(`Node with ID ${nodeId} not found.`);
+      return null;
+  }
+
+  console.log(`Node found: ${node.id}`);
+
+  const edges = graph.links.filter((link) => link.source === nodeId || link.target === nodeId);
+  edges.forEach((edge) => {
+      const relatedNode = edge.source === nodeId ? edge.target : edge.source;
+      console.log(`Edge found between ${nodeId} and ${relatedNode} with method: ${edge.method}`);
+  });
+
+  return { node, edges };
+}
+
+async function findNodeBackwardEdges(nodeId: string): Promise<{ node: Node; edges: Link[] } | null> {
+  const graph = await loadGraph();
+  const node = graph.nodes.find((n) => n.id === nodeId);
+  if (!node) {
+      //console.log(`Node with ID ${nodeId} not found.`);
+      return null;
+  }
+
+  //console.log(`Node found: ${node.id}`);
+
+  const edges = graph.links.filter((link) => link.target === nodeId);
+  edges.forEach((edge) => {
+      //console.log(`Backward edge found from ${edge.source} to ${nodeId} with method: ${edge.method}`);
+  });
+
+  return { node, edges };
+}
+
 // Initialize users table
 async function initializeDb() {
   const db = await userDbPromise;
@@ -186,6 +246,12 @@ app.get('/api/pokemon/:pfic/details', async (req, res) => {
       "pfic": details.PFIC,
       "data": data
     }
+
+    let cluster = await findNodeBackwardEdges(details.PFIC)
+    if (cluster && cluster?.edges.length > 0) {
+      pokemon.data.evolution_method = cluster?.edges[0].method
+    }
+
     res.json(pokemon);
   } catch (err) {
     console.error('Error fetching pokemon details:', err);
@@ -193,6 +259,46 @@ app.get('/api/pokemon/:pfic/details', async (req, res) => {
   }
 });
 
+app.post('/api/pokemon/batch/details', async (req, res) => {
+  try {
+    const db = await dbPromise;
+    const { pfics } = req.body;
+
+    if (!Array.isArray(pfics) || pfics.length === 0) {
+      res.json({ error: 'Invalid input, expected an array of PFICs.' });
+      return
+    }
+
+    const placeholders = pfics.map(() => '?').join(',');
+    const detailsList = await db.all(
+      `SELECT *
+       FROM pokemon_forms
+       WHERE PFIC IN (${placeholders})`,
+      pfics
+    );
+
+    const pokemonList = await Promise.all(detailsList.map(async (details) => {
+      const data = JSON.parse(details.data);
+      const pokemon = {
+        "pfic": details.PFIC,
+        "data": data
+      };
+
+      let cluster = await findNodeBackwardEdges(details.PFIC);
+      if (cluster && cluster.edges.length > 0) {
+        pokemon.data.evolution_method = cluster.edges[0].method;
+      }
+
+      return pokemon;
+    }));
+
+    res.json(pokemonList);
+  } catch (err) {
+    console.error('Error fetching pokemon details:', err);
+    res.status(500).json({ error: 'Internal server error' });
+  }
+});
+
 app.get('/api/plan', authenticateToken, async (req: AuthRequest, res: Response) => {
   try {
     // Read the efficiency plan file