Merge pull request #5 from Anvarjon7/feat/lesson-strategy

Feat/lesson strategy

Author: Anvarjon7

src/main/java/com/example/aiacademy/config/DataInitializer.java

@@ -0,0 +1,30 @@
+package com.example.aiacademy.config;
+
+import com.example.aiacademy.models.ERole;
+import com.example.aiacademy.models.Role;
+import com.example.aiacademy.repositories.RoleRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@RequiredArgsConstructor
+public class DataInitializer {
+
+    private final RoleRepository roleRepository;
+
+    @Bean
+    CommandLineRunner initRoles() {
+        return args -> {
+            for (ERole roleEnum : ERole.values()) {
+                roleRepository.findByName(roleEnum)
+                        .orElseGet(() -> {
+                            Role role = new Role();
+                            role.setName(roleEnum);
+                            return roleRepository.save(role);
+                        });
+            }
+        };
+    }
+}

src/main/java/com/example/aiacademy/config/SecurityConfig.java

@@ -34,7 +34,13 @@ public SecurityFilterChain filterChain(HttpSecurity http) throws Exception{
                         .requestMatchers("/api/auth/**",
                                 "v3/api-docs/**",
                                 "/swagger-ui/**",
-                                "/swagger-ui.html").permitAll()
+                                "/swagger-ui.html",
+                                "/api/modules/*/lessons/**",
+                                "/api/modules/*/lessons/video/**",
+                                "/api/modules/*/lessons/pdf/**",
+                                "/api/modules/*/lessons/text/**",
+                                "/api/modules/*/lessons/quiz/**"
+                        ).permitAll()
                         .anyRequest().authenticated())
                 .sessionManagement(session -> session.sessionCreationPolicy(SessionCreationPolicy.STATELESS))
                 .addFilterBefore(jwtAuthenticationFilter, UsernamePasswordAuthenticationFilter.class);

src/main/java/com/example/aiacademy/config/StaticResourceConfig.java

@@ -0,0 +1,15 @@
+package com.example.aiacademy.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class StaticResourceConfig implements WebMvcConfigurer {
+
+    @Override
+    public void addResourceHandlers(ResourceHandlerRegistry registry) {
+        registry.addResourceHandler("/files/**")
+                .addResourceLocations("file:uploads/");
+    }
+}

src/main/java/com/example/aiacademy/controllers/LessonQueryController.java

@@ -0,0 +1,24 @@
+package com.example.aiacademy.controllers;
+
+import com.example.aiacademy.services.LessonQueryService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/api/modules/{moduleId}/lessons")
+@RequiredArgsConstructor
+public class LessonQueryController {
+
+    private final LessonQueryService lessonQueryService;
+
+    @GetMapping
+    public ResponseEntity<?> getLessons(@PathVariable Long moduleId) {
+        return ResponseEntity.ok(
+                lessonQueryService.getLessonsByModuleId(moduleId)
+        );
+    }
+}

src/main/java/com/example/aiacademy/controllers/ModuleController.java

@@ -0,0 +1,51 @@
+package com.example.aiacademy.controllers;
+
+import com.example.aiacademy.dto.ModuleRequest;
+import com.example.aiacademy.services.ModuleService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.security.Principal;
+
+@RestController
+@RequestMapping("/api/courses/{courseId}/modules")
+@RequiredArgsConstructor
+public class ModuleController {
+
+    private final ModuleService moduleService;
+
+    @PostMapping
+    public ResponseEntity<?> create(@PathVariable Long courseId,
+                                    @RequestBody ModuleRequest request,
+                                    Principal principal) {
+
+        return ResponseEntity.ok(
+                moduleService.createModule(courseId, principal.getName(), request)
+        );
+    }
+
+    @GetMapping
+    public ResponseEntity<?> getByCourse(@PathVariable Long courseId) {
+        return ResponseEntity.ok(
+                moduleService.getModulesByCourse(courseId)
+        );
+    }
+
+    @PutMapping("/{moduleId}")
+    public ResponseEntity<?> update(@PathVariable Long moduleId,
+                                    Principal principal,
+                                    @RequestBody ModuleRequest request) {
+        return ResponseEntity.ok(
+                moduleService.update(moduleId, principal.getName(), request)
+        );
+    }
+
+    @DeleteMapping("/{moduleId}")
+    public ResponseEntity<?> delete(@PathVariable Long moduleId,
+                                    Principal principal) {
+        moduleService.delete(moduleId, principal.getName());
+
+        return ResponseEntity.noContent().build();
+    }
+}

src/main/java/com/example/aiacademy/controllers/PdfLessonController.java

@@ -0,0 +1,46 @@
+package com.example.aiacademy.controllers;
+
+import com.example.aiacademy.dto.PdfLessonRequest;
+import com.example.aiacademy.services.PdfLessonService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.security.Principal;
+
+@RestController
+@RequestMapping("/api/modules/{moduleId}/lessons/pdf")
+@RequiredArgsConstructor
+public class PdfLessonController {
+
+    private final PdfLessonService pdfLessonService;
+
+    @PostMapping
+    public ResponseEntity<?> create(@PathVariable Long moduleId,
+                                    @RequestBody PdfLessonRequest request,
+                                    Principal principal) {
+        return ResponseEntity.ok(
+                pdfLessonService.create(moduleId, principal.getName(), request)
+        );
+    }
+
+    @PostMapping(
+            value = "/upload/{lessonId}",
+            consumes = MediaType.MULTIPART_FORM_DATA_VALUE
+    )
+    public ResponseEntity<?> uploadPdf(@PathVariable Long lessonId,
+                                       @RequestParam("file") MultipartFile file,
+                                       Principal principal) {
+
+        if (file != null || !file.isEmpty()) {
+            System.out.println("FILE" + file.getName());
+        }else {
+            System.out.println("File is null");
+        }
+        return ResponseEntity.ok(
+                pdfLessonService.uploadPdf(lessonId, principal.getName(), file)
+        );
+    }
+}

src/main/java/com/example/aiacademy/controllers/QuizLessonController.java

@@ -0,0 +1,38 @@
+package com.example.aiacademy.controllers;
+
+import com.example.aiacademy.dto.QuizLessonRequest;
+import com.example.aiacademy.services.QuizLessonService;
+import io.swagger.v3.oas.annotations.parameters.RequestBody;
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.security.Principal;
+
+@RestController
+@RequestMapping("/api/modules/{moduleId}/lessons/quiz")
+@RequiredArgsConstructor
+public class QuizLessonController {
+
+    private final QuizLessonService quizLessonService;
+
+    @PostMapping(
+            consumes = MediaType.APPLICATION_JSON_VALUE,
+            produces = MediaType.APPLICATION_JSON_VALUE
+    )
+    public ResponseEntity<?> create( @PathVariable Long moduleId,
+            @RequestBody QuizLessonRequest request,
+            Principal principal
+    ) {
+        System.out.println("REQUEST = " + request);
+        System.out.println("QUESTIONS = " + request.getQuestions());
+        return ResponseEntity.ok(
+                quizLessonService.create(moduleId, principal.getName(), request)
+        );
+    }
+}

src/main/java/com/example/aiacademy/controllers/TextLessonController.java

@@ -0,0 +1,26 @@
+package com.example.aiacademy.controllers;
+
+import com.example.aiacademy.dto.TextLessonRequest;
+import com.example.aiacademy.services.TextLessonService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import java.security.Principal;
+
+@RestController
+@RequestMapping("/api/modules/{moduleId}/lessons/text")
+@RequiredArgsConstructor
+public class TextLessonController {
+
+    private final TextLessonService textLessonService;
+
+    @PostMapping
+    public ResponseEntity<?> create(@PathVariable Long moduleId,
+                                    @RequestBody TextLessonRequest request,
+                                    Principal principal) {
+        return ResponseEntity.ok(
+                textLessonService.create(moduleId, principal.getName(), request)
+        );
+    }
+}

src/main/java/com/example/aiacademy/controllers/VideoLessonController.java

@@ -0,0 +1,46 @@
+package com.example.aiacademy.controllers;
+
+import com.example.aiacademy.dto.VideoLessonRequest;
+import com.example.aiacademy.services.VideoLessonService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.*;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.security.Principal;
+
+@RestController
+@RequestMapping("/api/modules/{moduleId}/lessons/video")
+@RequiredArgsConstructor
+public class VideoLessonController {
+
+    private final VideoLessonService videoLessonService;
+
+    @PostMapping
+    public ResponseEntity<?> createLesson(
+            Principal principal,
+            @PathVariable Long moduleId,
+            @RequestBody VideoLessonRequest request
+    ) {
+        return ResponseEntity.ok(videoLessonService.createLesson(moduleId, principal.getName(), request));
+    }
+
+    @PostMapping(
+            value = "/upload/{lessonId}",
+            consumes = MediaType.MULTIPART_FORM_DATA_VALUE
+    )
+    public ResponseEntity<?> uploadVideo(
+            Principal principal,
+            @PathVariable Long moduleId,
+//            @PathVariable Long lessonId,
+            @RequestParam("file") MultipartFile file
+    )
+    {
+        if (file != null || !file.isEmpty()){
+            System.out.println("file " + file.getName());
+        }
+        return ResponseEntity.ok(videoLessonService.uploadVideo(moduleId, principal.getName(), file));
+    }
+}

src/main/java/com/example/aiacademy/dto/CourseResponse.java

@@ -1,5 +1,6 @@
 package com.example.aiacademy.dto;
 
+import com.example.aiacademy.models.Course;
 import lombok.Builder;
 import lombok.Getter;
 import lombok.Setter;
@@ -15,4 +16,15 @@ public class CourseResponse {
     private String category;
     private String level;
     private String tutorEmail;
+
+    public static CourseResponse fromEntity(Course course){
+        return CourseResponse.builder()
+                .id(course.getId())
+                .title(course.getTitle())
+                .description(course.getDescription())
+                .category(course.getCategory())
+                .level(course.getLevel())
+                .tutorEmail(course.getTutor().getFullname())
+                .build();
+    }
 }