`app/api/membership/votes/route.ts`

132 lines
import { NextRequest, NextResponse } from 'next/server';
import { governanceVoteDb } from '@/lib/membershipDatabase';
import type { ApiResponse } from '@/src/types/membership';
import { checkRateLimit, getRateLimitConfig, getClientIdentifier } from '@/lib/rateLimit';
import { logAudit } from '@/lib/auth';
import { sanitizeString, validateBottleId } from '@/lib/inputValidation';
import { analyzeRequest } from '@/lib/securityMonitoring';

export async function GET(request: NextRequest) {
  try {
    // Rate limiting
    const identifier = getClientIdentifier(request);
    const rateLimit = checkRateLimit(identifier, getRateLimitConfig('/api/membership/votes'));

    if (!rateLimit.success) {
      return NextResponse.json({
        success: false,
        error: 'Rate limit exceeded. Please try again later.'
      } as ApiResponse<null>, { status: 429 });
    }

    const { searchParams } = new URL(request.url);
    const bottleId = searchParams.get('bottleId');
    const activeOnly = searchParams.get('active') === 'true';

    // Validate bottleId if provided
    if (bottleId) {
      const sanitizedBottleId = sanitizeString(bottleId, 100);
      if (!validateBottleId(sanitizedBottleId)) {
        return NextResponse.json({
          success: false,
          error: 'Invalid bottle ID format'
        } as ApiResponse<null>, { status: 400 });
      }
    }

    let votes;
    if (activeOnly) {
      votes = governanceVoteDb.getActive();
    } else if (bottleId) {
      votes = governanceVoteDb.getByBottleId(sanitizeString(bottleId, 100));
    } else {
      votes = governanceVoteDb.getAll();
    }

    logAudit({
      action: 'VOTES_LIST',
      resource: 'votes',
      ipAddress: identifier,
      userAgent: request.headers.get('user-agent') || 'unknown',
      success: true,
      metadata: { count: votes.length, bottleId, activeOnly }
    });

    return NextResponse.json({
      success: true,
      data: votes
    } as ApiResponse<typeof votes>);
  } catch (error) {
    return NextResponse.json({
      success: false,
      error: 'Failed to fetch votes'
    } as ApiResponse<null>, { status: 500 });
  }
}

export async function POST(request: NextRequest) {
  try {
    // Rate limiting
    const identifier = getClientIdentifier(request);
    const rateLimit = checkRateLimit(identifier, getRateLimitConfig('/api/membership/votes'));

    if (!rateLimit.success) {
      return NextResponse.json({
        success: false,
        error: 'Rate limit exceeded. Please try again later.'
      } as ApiResponse<null>, { status: 429 });
    }

    // Threat detection
    const body = await request.json();
    const analysis = analyzeRequest({
      body,
      headers: Object.fromEntries(request.headers),
      ip: identifier
    });

    if (!analysis.safe) {
      return NextResponse.json({
        success: false,
        error: 'Security threat detected'
      } as ApiResponse<null>, { status: 403 });
    }

    // Validate and sanitize
    if (body.title) {
      body.title = sanitizeString(body.title, 200);
    }
    if (body.description) {
      body.description = sanitizeString(body.description, 1000);
    }
    if (body.bottleId && !validateBottleId(body.bottleId)) {
      return NextResponse.json({
        success: false,
        error: 'Invalid bottle ID format'
      } as ApiResponse<null>, { status: 400 });
    }

    const newVote = governanceVoteDb.create(body);

    logAudit({
      action: 'VOTE_CREATE',
      resource: `vote/${newVote.id}`,
      ipAddress: identifier,
      userAgent: request.headers.get('user-agent') || 'unknown',
      success: true,
      metadata: { voteId: newVote.id, bottleId: newVote.bottleId }
    });

    return NextResponse.json({
      success: true,
      data: newVote,
      message: 'Vote created successfully'
    } as ApiResponse<typeof newVote>);
  } catch (error) {
    return NextResponse.json({
      success: false,
      error: 'Failed to create vote'
    } as ApiResponse<null>, { status: 500 });
  }
}