fix the api error

PathFinder.DatabaseMigrator/Migrations/020_Add_AiAnalytics_Tables.sql

@@ -0,0 +1,162 @@
+-- =============================================
+-- Migration: AI Analytics Tables for Job Matching & CV Analysis
+-- Author: Your Name
+-- Date: 2026-04-16
+-- Description: Adds tables for AI-powered features including:
+--              - CV analysis results
+--              - Job match analytics  
+--              - Applicant screening
+--              - Analytics history snapshots
+-- =============================================
+
+BEGIN TRY
+    BEGIN TRANSACTION;
+
+    -- Table 1: CV Analysis Results (stores ATS scoring)
+    IF OBJECT_ID('dbo.cv_analysis_results', 'U') IS NULL
+    BEGIN
+        CREATE TABLE dbo.cv_analysis_results (
+            id INT IDENTITY(1,1) PRIMARY KEY,
+            student_id INT NOT NULL,
+            job_id INT NULL,
+            ats_score INT NOT NULL,
+            match_percentage INT NULL,
+            strengths NVARCHAR(MAX) NULL,
+            suggestions NVARCHAR(MAX) NULL,
+            missing_keywords NVARCHAR(MAX) NULL,
+            present_keywords NVARCHAR(MAX) NULL,
+            formatting_feedback NVARCHAR(MAX) NULL,
+            recommendation NVARCHAR(200) NULL,
+            analysis_type NVARCHAR(50) NOT NULL DEFAULT 'Standalone',
+            created_at DATETIME2 NOT NULL DEFAULT SYSUTCDATETIME(),
+
+            CONSTRAINT FK_cv_analysis_student 
+                FOREIGN KEY (student_id) REFERENCES dbo.students(id) ON DELETE CASCADE,
+            CONSTRAINT FK_cv_analysis_job 
+                FOREIGN KEY (job_id) REFERENCES dbo.jobs(id) ON DELETE SET NULL,
+            CONSTRAINT CK_analysis_type 
+                CHECK (analysis_type IN ('Standalone', 'JobSpecific'))
+        );
+
+        CREATE INDEX IX_cv_analysis_student_id ON dbo.cv_analysis_results(student_id);
+        CREATE INDEX IX_cv_analysis_job_id ON dbo.cv_analysis_results(job_id);
+        CREATE INDEX IX_cv_analysis_created_at ON dbo.cv_analysis_results(created_at);
+
+        PRINT '✅ Created cv_analysis_results table';
+    END
+    ELSE
+        PRINT 'cv_analysis_results table already exists';
+
+    -- Table 2: Job Match Analytics (stores student-job matching scores)
+    IF OBJECT_ID('dbo.job_match_analytics', 'U') IS NULL
+    BEGIN
+        CREATE TABLE dbo.job_match_analytics (
+            id INT IDENTITY(1,1) PRIMARY KEY,
+            job_id INT NOT NULL,
+            student_id INT NOT NULL,
+            match_score INT NOT NULL,
+            matched_skills NVARCHAR(MAX) NULL,
+            missing_skills NVARCHAR(MAX) NULL,
+            partial_matches NVARCHAR(MAX) NULL,
+            recommendation NVARCHAR(200) NULL,
+            calculated_at DATETIME2 NOT NULL DEFAULT SYSUTCDATETIME(),
+
+            CONSTRAINT FK_match_job 
+                FOREIGN KEY (job_id) REFERENCES dbo.jobs(id) ON DELETE CASCADE,
+            CONSTRAINT FK_match_student 
+                FOREIGN KEY (student_id) REFERENCES dbo.students(id) ON DELETE CASCADE
+        );
+
+        CREATE INDEX IX_job_match_job_id ON dbo.job_match_analytics(job_id);
+        CREATE INDEX IX_job_match_student_id ON dbo.job_match_analytics(student_id);
+        CREATE INDEX IX_job_match_calculated_at ON dbo.job_match_analytics(calculated_at);
+
+        PRINT '✅ Created job_match_analytics table';
+    END
+    ELSE
+        PRINT 'job_match_analytics table already exists';
+
+    -- Table 3: Applicant Screening (stores AI screening results)
+    IF OBJECT_ID('dbo.applicant_screening', 'U') IS NULL
+    BEGIN
+        CREATE TABLE dbo.applicant_screening (
+            id INT IDENTITY(1,1) PRIMARY KEY,
+            application_id INT NOT NULL,
+            screening_score INT NOT NULL,
+            screening_recommendation NVARCHAR(100) NULL,
+            ai_analysis_json NVARCHAR(MAX) NULL,
+            screened_at DATETIME2 NOT NULL DEFAULT SYSUTCDATETIME(),
+
+            CONSTRAINT FK_screening_application 
+                FOREIGN KEY (application_id) REFERENCES dbo.applications(id) ON DELETE CASCADE
+        );
+
+        CREATE INDEX IX_applicant_screening_application_id ON dbo.applicant_screening(application_id);
+        CREATE INDEX IX_applicant_screening_score ON dbo.applicant_screening(screening_score);
+
+        PRINT '✅ Created applicant_screening table';
+    END
+    ELSE
+        PRINT 'applicant_screening table already exists';
+
+    -- Table 4: Analytics History (for trends and reporting)
+    IF OBJECT_ID('dbo.analytics_history', 'U') IS NULL
+    BEGIN
+        CREATE TABLE dbo.analytics_history (
+            id INT IDENTITY(1,1) PRIMARY KEY,
+            snapshot_date DATE NOT NULL,
+            total_students INT NOT NULL DEFAULT 0,
+            active_companies INT NOT NULL DEFAULT 0,
+            active_jobs INT NOT NULL DEFAULT 0,
+            total_applications INT NOT NULL DEFAULT 0,
+            avg_ats_score DECIMAL(5,2) NULL,
+            avg_match_percentage DECIMAL(5,2) NULL,
+            application_success_rate DECIMAL(5,2) NULL,
+            top_skills NVARCHAR(MAX) NULL,
+            created_at DATETIME2 NOT NULL DEFAULT SYSUTCDATETIME(),
+
+            CONSTRAINT UQ_analytics_snapshot_date UNIQUE (snapshot_date)
+        );
+
+        CREATE INDEX IX_analytics_history_snapshot_date ON dbo.analytics_history(snapshot_date);
+
+        PRINT '✅ Created analytics_history table';
+    END
+    ELSE
+        PRINT 'analytics_history table already exists';
+
+    -- Verify all tables were created
+    DECLARE @TablesCreated TABLE (TableName NVARCHAR(100));
+
+    INSERT INTO @TablesCreated (TableName)
+    SELECT name FROM sys.objects 
+    WHERE name IN ('cv_analysis_results', 'job_match_analytics', 'applicant_screening', 'analytics_history')
+    AND type = 'U';
+
+    SELECT * FROM @TablesCreated;
+
+    COMMIT TRANSACTION;
+    PRINT '✅ AI Analytics migration completed successfully!';
+
+    -- Return summary
+    SELECT 
+        COUNT(*) as TablesCreated
+    FROM @TablesCreated;
+
+END TRY
+BEGIN CATCH
+    ROLLBACK TRANSACTION;
+    PRINT '❌ Error: ' + ERROR_MESSAGE();
+    PRINT '❌ Error Line: ' + CAST(ERROR_LINE() AS NVARCHAR(10));
+    PRINT '❌ Error Procedure: ' + ISNULL(ERROR_PROCEDURE(), 'N/A');
+    THROW;
+END CATCH
+GO
+
+-- Verify the tables exist after migration
+SELECT 
+    TABLE_NAME,
+    TABLE_TYPE
+FROM INFORMATION_SCHEMA.TABLES
+WHERE TABLE_NAME IN ('cv_analysis_results', 'job_match_analytics', 'applicant_screening', 'analytics_history')
+ORDER BY TABLE_NAME;

Program.cs

@@ -8,6 +8,11 @@
 
 var builder = WebApplication.CreateBuilder(args);
 
+// Add logging
+builder.Logging.ClearProviders();
+builder.Logging.AddConsole();
+builder.Logging.AddDebug();
+
 // Add MVC controllers + Swagger
 builder.Services.AddControllers();
 builder.Services.AddEndpointsApiExplorer();
@@ -144,7 +149,6 @@
 // Enable static files to serve uploaded images
 app.UseStaticFiles();
 
-
 // Swagger UI in Development and Production environments
 if (app.Environment.IsDevelopment() || app.Environment.IsProduction())
 {
@@ -169,13 +173,14 @@
 // Health endpoint for monitoring/testing
 app.MapGet("/health", () => Results.Ok(new { status = "Healthy", timestamp = DateTime.Now }));
 
-// Seed default admin if enabled (idempotent)
+// Seed default admin if enabled (idempotent) and create AI tables
 // Credentials should be provided via environment variables to avoid hardcoding secrets.
 using (var scope = app.Services.CreateScope())
 {
     var config = scope.ServiceProvider.GetRequiredService<IConfiguration>();
     var adminRepo = scope.ServiceProvider.GetRequiredService<AdminRepository>();
     var pwd = scope.ServiceProvider.GetRequiredService<PasswordService>();
+    var logger = scope.ServiceProvider.GetRequiredService<ILogger<Program>>();
 
     var seedEnabled = config.GetValue("AdminSeed:Enabled", true);
     if (seedEnabled)
@@ -195,8 +200,21 @@
         {
             // Hash password before inserting (never store plain password)
             await adminRepo.EnsureSeedAdminAsync(seedFullName, seedEmail, pwd.Hash(seedPassword));
+            app.Logger.LogInformation("Admin seeded successfully");
         }
     }
+
+    // Create AI analytics tables if they don't exist
+    try
+    {
+        var aiRepo = scope.ServiceProvider.GetRequiredService<AiAnalyticsRepository>();
+        await aiRepo.EnsureAiTablesExistAsync();
+        app.Logger.LogInformation("AI analytics tables verified/created successfully");
+    }
+    catch (Exception ex)
+    {
+        app.Logger.LogWarning(ex, "Failed to ensure AI analytics tables exist. AI features may not work properly.");
+    }
 }
 
-app.Run();
+app.Run();