feat: add project details page

app/api/projects/[id]/route.ts

@@ -12,12 +12,42 @@ export const GET = withAuth(async (request: NextRequest, auth) => {
   `
   if (!userRows.length) return NextResponse.json({ error: 'User not found' }, { status: 404 })
 
-  const projectRows = await sql<{
-    id: string; title: string; description: string; status: string
-    budget_max: string | null; currency: string; deadline: string | null; created_at: string
-  }[]>`
-    SELECT id, title, description, status, budget_max, currency, deadline, created_at
-    FROM projects WHERE id = ${id} AND client_id = ${userRows[0].id} LIMIT 1
+  const projectRows = await sql<any[]>`
+    SELECT 
+      p.id,
+      p.client_id,
+      p.title,
+      p.description,
+      p.status,
+      p.budget_max,
+      p.currency,
+      p.deadline,
+      p.created_at,
+      c.id AS contract_id,
+      c.total_amount AS contract_total_amount,
+      c.escrow_address AS contract_escrow_address,
+      c.escrow_status AS contract_escrow_status,
+      c.status AS contract_status,
+      c.funded_at AS contract_funded_at,
+      c.funding_tx_hash AS contract_funding_tx_hash,
+      -- client info
+      u_client.display_name AS client_display_name,
+      u_client.username AS client_username,
+      u_client.avatar_url AS client_avatar_url,
+      u_client.wallet_address AS client_wallet_address,
+      -- freelancer info
+      u_freelancer.display_name AS freelancer_display_name,
+      u_freelancer.username AS freelancer_username,
+      u_freelancer.avatar_url AS freelancer_avatar_url,
+      u_freelancer.wallet_address AS freelancer_wallet_address,
+      u_freelancer.avg_rating AS freelancer_avg_rating,
+      u_freelancer.total_reviews AS freelancer_total_reviews
+    FROM projects p
+    LEFT JOIN contracts c ON c.project_id = p.id
+    LEFT JOIN users u_client ON p.client_id = u_client.id
+    LEFT JOIN users u_freelancer ON c.freelancer_id = u_freelancer.id
+    WHERE p.id = ${id} AND (p.client_id = ${userRows[0].id} OR c.freelancer_id = ${userRows[0].id})
+    LIMIT 1
   `
   if (!projectRows.length) return NextResponse.json({ error: 'Project not found' }, { status: 404 })
 
@@ -29,5 +59,54 @@ export const GET = withAuth(async (request: NextRequest, auth) => {
     FROM milestones WHERE project_id = ${id} ORDER BY sort_order ASC, created_at ASC
   `
 
-  return NextResponse.json({ project: projectRows[0], milestones })
+  const project = projectRows[0]
+  const hasEscrow = !!project.contract_id
+  const escrowStatus = project.contract_escrow_status
+  const escrowTotal = project.contract_total_amount ? parseFloat(project.contract_total_amount) : 0
+
+  let escrowFundedAmount = 0
+  if (escrowStatus === 'funded' || escrowStatus === 'partially_released' || escrowStatus === 'fully_released') {
+    escrowFundedAmount = escrowTotal
+  }
+
+  const escrowReleasedAmount = milestones
+    .filter(m => m.status === 'paid')
+    .reduce((sum, m) => sum + parseFloat(m.amount), 0)
+
+  const responseProject = {
+    id: project.id,
+    title: project.title,
+    description: project.description,
+    status: project.status,
+    budget_max: project.budget_max,
+    currency: project.currency,
+    deadline: project.deadline,
+    created_at: project.created_at,
+    client: {
+      display_name: project.client_display_name,
+      username: project.client_username,
+      avatar_url: project.client_avatar_url,
+      wallet_address: project.client_wallet_address
+    },
+    freelancer: project.freelancer_wallet_address ? {
+      display_name: project.freelancer_display_name,
+      username: project.freelancer_username,
+      avatar_url: project.freelancer_avatar_url,
+      wallet_address: project.freelancer_wallet_address,
+      avg_rating: project.freelancer_avg_rating ? parseFloat(project.freelancer_avg_rating) : 0,
+      total_reviews: project.freelancer_total_reviews ? parseInt(project.freelancer_total_reviews) : 0
+    } : null,
+    escrow: hasEscrow ? {
+      escrow_address: project.contract_escrow_address,
+      escrow_status: project.contract_escrow_status,
+      funded_at: project.contract_funded_at,
+      funding_tx_hash: project.contract_funding_tx_hash,
+      total_amount: project.contract_total_amount,
+      funded_amount: escrowFundedAmount,
+      released_amount: escrowReleasedAmount,
+      progress_percent: escrowFundedAmount > 0 ? Math.round((escrowReleasedAmount / escrowFundedAmount) * 100) : 0
+    } : null
+  }
+
+  return NextResponse.json({ project: responseProject, milestones })
 })