Merge branch 'main' into mp-tracker

Author: DTech-Wiz1

app/api/blockchain-reputation/initialize/route.ts

@@ -0,0 +1,53 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { withAuth } from '@/lib/auth/middleware'
+import { initializeReputationRegistry } from '@/lib/blockchain-reputation'
+
+/**
+ * Initialize on-chain reputation registry for a user
+ * POST /api/blockchain-reputation/initialize
+ * 
+ * This creates the initial reputation data entry on the Stellar blockchain
+ */
+export const POST = withAuth(async (request: NextRequest, auth) => {
+  try {
+    const body = await request.json()
+    const { secretKey } = body
+
+    if (!secretKey) {
+      return NextResponse.json(
+        { error: 'Secret key is required', code: 'MISSING_SECRET_KEY' },
+        { status: 400 }
+      )
+    }
+
+    const horizonUrl = process.env.STELLAR_HORIZON_URL || 'https://horizon-testnet.stellar.org'
+    
+    const result = await initializeReputationRegistry(
+      auth.walletAddress,
+      secretKey,
+      horizonUrl
+    )
+
+    if (!result.success) {
+      return NextResponse.json(
+        { error: result.error, code: 'INITIALIZATION_FAILED' },
+        { status: 500 }
+      )
+    }
+
+    return NextResponse.json({
+      success: true,
+      message: 'Reputation registry initialized successfully',
+      transactionHash: result.transactionHash,
+      data: result.data
+    }, { status: 201 })
+  } catch (error) {
+    return NextResponse.json(
+      { 
+        error: error instanceof Error ? error.message : 'Unknown error',
+        code: 'INTERNAL_ERROR'
+      },
+      { status: 500 }
+    )
+  }
+})

app/api/blockchain-reputation/query/route.ts

@@ -0,0 +1,46 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { getReputationFromChain, verifyReputationRegistry } from '@/lib/blockchain-reputation'
+
+/**
+ * Query on-chain reputation data
+ * GET /api/blockchain-reputation/query?wallet=ADDRESS
+ * 
+ * This retrieves the immutable reputation record from the Stellar blockchain
+ */
+export const GET = async (request: NextRequest) => {
+  try {
+    const walletAddress = request.nextUrl.searchParams.get('wallet')
+
+    if (!walletAddress) {
+      return NextResponse.json(
+        { error: 'Wallet address is required', code: 'MISSING_WALLET' },
+        { status: 400 }
+      )
+    }
+
+    const horizonUrl = process.env.STELLAR_HORIZON_URL || 'https://horizon-testnet.stellar.org'
+    
+    const result = await getReputationFromChain(walletAddress, horizonUrl)
+
+    if (!result.success) {
+      return NextResponse.json(
+        { error: result.error, code: 'QUERY_FAILED' },
+        { status: 404 }
+      )
+    }
+
+    return NextResponse.json({
+      success: true,
+      data: result.data,
+      wallet: walletAddress
+    })
+  } catch (error) {
+    return NextResponse.json(
+      { 
+        error: error instanceof Error ? error.message : 'Unknown error',
+        code: 'INTERNAL_ERROR'
+      },
+      { status: 500 }
+    )
+  }
+}

app/api/blockchain-reputation/record-completion/route.ts

@@ -0,0 +1,53 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { withAuth } from '@/lib/auth/middleware'
+import { recordContractCompletion } from '@/lib/blockchain-reputation'
+
+/**
+ * Record a contract completion on-chain
+ * POST /api/blockchain-reputation/record-completion
+ * 
+ * This updates the on-chain reputation when a contract is completed
+ */
+export const POST = withAuth(async (request: NextRequest, auth) => {
+  try {
+    const body = await request.json()
+    const { successful } = body
+
+    if (typeof successful !== 'boolean') {
+      return NextResponse.json(
+        { error: 'successful boolean field is required', code: 'MISSING_SUCCESSFUL' },
+        { status: 400 }
+      )
+    }
+
+    const horizonUrl = process.env.STELLAR_HORIZON_URL || 'https://horizon-testnet.stellar.org'
+    
+    const result = await recordContractCompletion(
+      auth.walletAddress,
+      successful,
+      horizonUrl
+    )
+
+    if (!result.success) {
+      return NextResponse.json(
+        { error: result.error, code: 'RECORD_FAILED' },
+        { status: 500 }
+      )
+    }
+
+    return NextResponse.json({
+      success: true,
+      message: successful ? 'Contract completion recorded successfully' : 'Contract failure recorded',
+      transactionHash: result.transactionHash,
+      data: result.data
+    })
+  } catch (error) {
+    return NextResponse.json(
+      { 
+        error: error instanceof Error ? error.message : 'Unknown error',
+        code: 'INTERNAL_ERROR'
+      },
+      { status: 500 }
+    )
+  }
+})

app/api/blockchain-reputation/record-dispute/route.ts

@@ -0,0 +1,39 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { withAuth } from '@/lib/auth/middleware'
+import { recordDispute } from '@/lib/blockchain-reputation'
+
+/**
+ * Record a dispute on-chain
+ * POST /api/blockchain-reputation/record-dispute
+ * 
+ * This updates the on-chain reputation when a dispute is filed
+ */
+export const POST = withAuth(async (request: NextRequest, auth) => {
+  try {
+    const horizonUrl = process.env.STELLAR_HORIZON_URL || 'https://horizon-testnet.stellar.org'
+    
+    const result = await recordDispute(auth.walletAddress, horizonUrl)
+
+    if (!result.success) {
+      return NextResponse.json(
+        { error: result.error, code: 'RECORD_FAILED' },
+        { status: 500 }
+      )
+    }
+
+    return NextResponse.json({
+      success: true,
+      message: 'Dispute recorded successfully',
+      transactionHash: result.transactionHash,
+      data: result.data
+    })
+  } catch (error) {
+    return NextResponse.json(
+      { 
+        error: error instanceof Error ? error.message : 'Unknown error',
+        code: 'INTERNAL_ERROR'
+      },
+      { status: 500 }
+    )
+  }
+})

app/api/blockchain-reputation/update/route.ts

@@ -0,0 +1,81 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { withAuth } from '@/lib/auth/middleware'
+import { updateReputationOnChain } from '@/lib/blockchain-reputation'
+
+/**
+ * Update on-chain reputation data
+ * POST /api/blockchain-reputation/update
+ * 
+ * This updates the immutable reputation record on the Stellar blockchain
+ */
+export const POST = withAuth(async (request: NextRequest, auth) => {
+  try {
+    const body = await request.json()
+    const { completionScore, disputeCount, totalContracts } = body
+
+    // Validate that at least one field is being updated
+    if (completionScore === undefined && disputeCount === undefined && totalContracts === undefined) {
+      return NextResponse.json(
+        { error: 'At least one field must be specified for update', code: 'NO_UPDATE_FIELDS' },
+        { status: 400 }
+      )
+    }
+
+    // Validate completion score range if provided
+    if (completionScore !== undefined && (completionScore < 0 || completionScore > 100)) {
+      return NextResponse.json(
+        { error: 'Completion score must be between 0 and 100', code: 'INVALID_SCORE' },
+        { status: 400 }
+      )
+    }
+
+    // Validate counts are non-negative if provided
+    if (disputeCount !== undefined && disputeCount < 0) {
+      return NextResponse.json(
+        { error: 'Dispute count cannot be negative', code: 'INVALID_DISPUTE_COUNT' },
+        { status: 400 }
+      )
+    }
+
+    if (totalContracts !== undefined && totalContracts < 0) {
+      return NextResponse.json(
+        { error: 'Total contracts cannot be negative', code: 'INVALID_CONTRACT_COUNT' },
+        { status: 400 }
+      )
+    }
+
+    const horizonUrl = process.env.STELLAR_HORIZON_URL || 'https://horizon-testnet.stellar.org'
+    
+    const result = await updateReputationOnChain(
+      auth.walletAddress,
+      {
+        completionScore,
+        disputeCount,
+        totalContracts
+      },
+      horizonUrl
+    )
+
+    if (!result.success) {
+      return NextResponse.json(
+        { error: result.error, code: 'UPDATE_FAILED' },
+        { status: 500 }
+      )
+    }
+
+    return NextResponse.json({
+      success: true,
+      message: 'Reputation updated successfully',
+      transactionHash: result.transactionHash,
+      data: result.data
+    })
+  } catch (error) {
+    return NextResponse.json(
+      { 
+        error: error instanceof Error ? error.message : 'Unknown error',
+        code: 'INTERNAL_ERROR'
+      },
+      { status: 500 }
+    )
+  }
+})

app/api/blockchain-reputation/verify/route.ts

@@ -0,0 +1,40 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { verifyReputationRegistry } from '@/lib/blockchain-reputation'
+
+/**
+ * Verify if reputation registry exists on-chain
+ * GET /api/blockchain-reputation/verify?wallet=ADDRESS
+ * 
+ * This checks if a wallet has initialized their reputation registry
+ */
+export const GET = async (request: NextRequest) => {
+  try {
+    const walletAddress = request.nextUrl.searchParams.get('wallet')
+
+    if (!walletAddress) {
+      return NextResponse.json(
+        { error: 'Wallet address is required', code: 'MISSING_WALLET' },
+        { status: 400 }
+      )
+    }
+
+    const horizonUrl = process.env.STELLAR_HORIZON_URL || 'https://horizon-testnet.stellar.org'
+    
+    const result = await verifyReputationRegistry(walletAddress, horizonUrl)
+
+    return NextResponse.json({
+      success: true,
+      exists: result.exists,
+      wallet: walletAddress,
+      error: result.error
+    })
+  } catch (error) {
+    return NextResponse.json(
+      { 
+        error: error instanceof Error ? error.message : 'Unknown error',
+        code: 'INTERNAL_ERROR'
+      },
+      { status: 500 }
+    )
+  }
+}