Deploy files from GitHub repository

Quzuu_API_Collection.postman_collection.json

@@ -4041,7 +4041,7 @@
                   }
                 ],
                 "url": {
-                  "raw": "{{base_url}}/api/v1/admin/problemsets",
+                  "raw": "{{base_url}}/api/v1/admin/problemsets?page=1&limit=10&search=&sortBy=title&orderBy=asc",
                   "host": [
                     "{{base_url}}"
                   ],
@@ -4050,6 +4050,33 @@
                     "v1",
                     "admin",
                     "problemsets"
+                  ],
+                  "query": [
+                    {
+                      "key": "page",
+                      "value": "1",
+                      "description": "Page number"
+                    },
+                    {
+                      "key": "limit",
+                      "value": "10",
+                      "description": "Items per page (max 100)"
+                    },
+                    {
+                      "key": "search",
+                      "value": "",
+                      "description": "Search by title / description"
+                    },
+                    {
+                      "key": "sortBy",
+                      "value": "title",
+                      "description": "Sort field (title, description, created_at)"
+                    },
+                    {
+                      "key": "orderBy",
+                      "value": "asc",
+                      "description": "Sort direction (asc / desc)"
+                    }
                   ]
                 }
               },
@@ -4177,7 +4204,7 @@
                   }
                 ],
                 "url": {
-                  "raw": "{{base_url}}/api/v1/admin/problemsets/:id/questions",
+                  "raw": "{{base_url}}/api/v1/admin/problemsets/:id/questions?page=1&limit=10&search=&sortBy=id&orderBy=asc",
                   "host": [
                     "{{base_url}}"
                   ],
@@ -4194,6 +4221,33 @@
                       "key": "id",
                       "value": "{{problemset_id}}"
                     }
+                  ],
+                  "query": [
+                    {
+                      "key": "page",
+                      "value": "1",
+                      "description": "Page number"
+                    },
+                    {
+                      "key": "limit",
+                      "value": "10",
+                      "description": "Items per page (max 100)"
+                    },
+                    {
+                      "key": "search",
+                      "value": "",
+                      "description": "Search by question / type"
+                    },
+                    {
+                      "key": "sortBy",
+                      "value": "id",
+                      "description": "Sort field (id, type, question, corr_mark, incorr_mark, null_mark)"
+                    },
+                    {
+                      "key": "orderBy",
+                      "value": "asc",
+                      "description": "Sort direction (asc / desc)"
+                    }
                   ]
                 }
               },

controllers/admin_problemset_controller.go

@@ -36,8 +36,57 @@ func NewAdminProblemSetController(problemSetService services.ProblemSetService)
 }
 
 func (c *adminProblemSetController) ListProblemSets(ctx *gin.Context) {
-	list, err := c.problemSetService.ListProblemSets(ctx.Request.Context())
-	ResponseJSON(ctx, gin.H{}, list, err)
+	limit, _ := strconv.Atoi(ctx.DefaultQuery("limit", "10"))
+	page, _ := strconv.Atoi(ctx.DefaultQuery("page", "1"))
+	search := ctx.DefaultQuery("search", "")
+	sortBy := ctx.DefaultQuery("sortBy", "")
+	if sortBy == "" {
+		sortBy = ctx.DefaultQuery("sortby", "")
+	}
+	if sortBy == "" {
+		sortBy = ctx.DefaultQuery("sorby", "")
+	}
+	order := ctx.DefaultQuery("orderBy", "")
+	if order == "" {
+		order = ctx.DefaultQuery("orderby", "")
+	}
+	if order == "" {
+		order = ctx.DefaultQuery("order", "")
+	}
+
+	if limit < 1 {
+		limit = 10
+	} else if limit > 100 {
+		limit = 100
+	}
+	if page < 1 {
+		page = 1
+	}
+
+	offset := (page - 1) * limit
+	p := entity.Pagination{Limit: limit, Offset: offset, Search: search, SortBy: sortBy, Order: order}
+
+	list, total, err := c.problemSetService.ListProblemSetsWithPagination(ctx.Request.Context(), p)
+	if err != nil {
+		ResponseJSON[any, any](ctx, nil, nil, err)
+		return
+	}
+
+	totalPages := int((total + int64(limit) - 1) / int64(limit))
+	if total == 0 {
+		totalPages = 1
+	}
+	if page > totalPages {
+		page = totalPages
+	}
+
+	meta := gin.H{
+		"totalItems":  total,
+		"totalPages":  totalPages,
+		"currentPage": page,
+		"limit":       limit,
+	}
+	ResponseJSON(ctx, meta, list, nil)
 }
 
 func (c *adminProblemSetController) CreateProblemSet(ctx *gin.Context) {
@@ -93,8 +142,59 @@ func (c *adminProblemSetController) ListQuestions(ctx *gin.Context) {
 		ResponseJSON[any](ctx, gin.H{"id": ctx.Param("id")}, nil, http_error.INVALID_TOKEN)
 		return
 	}
-	list, listErr := c.problemSetService.ListQuestions(ctx.Request.Context(), problemSetId)
-	ResponseJSON(ctx, gin.H{"problemset_id": problemSetId}, list, listErr)
+
+	limit, _ := strconv.Atoi(ctx.DefaultQuery("limit", "10"))
+	page, _ := strconv.Atoi(ctx.DefaultQuery("page", "1"))
+	search := ctx.DefaultQuery("search", "")
+	sortBy := ctx.DefaultQuery("sortBy", "")
+	if sortBy == "" {
+		sortBy = ctx.DefaultQuery("sortby", "")
+	}
+	if sortBy == "" {
+		sortBy = ctx.DefaultQuery("sorby", "")
+	}
+	order := ctx.DefaultQuery("orderBy", "")
+	if order == "" {
+		order = ctx.DefaultQuery("orderby", "")
+	}
+	if order == "" {
+		order = ctx.DefaultQuery("order", "")
+	}
+
+	if limit < 1 {
+		limit = 10
+	} else if limit > 100 {
+		limit = 100
+	}
+	if page < 1 {
+		page = 1
+	}
+
+	offset := (page - 1) * limit
+	p := entity.Pagination{Limit: limit, Offset: offset, Search: search, SortBy: sortBy, Order: order}
+
+	list, total, listErr := c.problemSetService.ListQuestionsWithPagination(ctx.Request.Context(), problemSetId, p)
+	if listErr != nil {
+		ResponseJSON[any, any](ctx, nil, nil, listErr)
+		return
+	}
+
+	totalPages := int((total + int64(limit) - 1) / int64(limit))
+	if total == 0 {
+		totalPages = 1
+	}
+	if page > totalPages {
+		page = totalPages
+	}
+
+	meta := gin.H{
+		"problemset_id": problemSetId,
+		"totalItems":    total,
+		"totalPages":    totalPages,
+		"currentPage":   page,
+		"limit":         limit,
+	}
+	ResponseJSON(ctx, meta, list, nil)
 }
 
 func (c *adminProblemSetController) AddQuestion(ctx *gin.Context) {

repositories/problem_set_repository.go

@@ -1,57 +1,102 @@
-package repositories
-
-import (
-	"context"
-
-	entity "abdanhafidz.com/go-boilerplate/models/entity"
-	"github.com/google/uuid"
-	"gorm.io/gorm"
-)
-
-type ProblemSetRepository interface {
-	Create(ctx context.Context, ps entity.ProblemSet) error
-	Get(ctx context.Context, id uuid.UUID) (entity.ProblemSet, error)
-	Update(ctx context.Context, ps entity.ProblemSet) error
-	Delete(ctx context.Context, id uuid.UUID) error
-	List(ctx context.Context) ([]entity.ProblemSet, error)
-}
-
-type problemSetRepository struct {
-	db *gorm.DB
-}
-
-func NewProblemSetRepository(db *gorm.DB) ProblemSetRepository {
-	return &problemSetRepository{db: db}
-}
-
-func (r *problemSetRepository) Create(ctx context.Context, ps entity.ProblemSet) error {
-	return r.db.WithContext(ctx).Create(&ps).Error
-}
-
-func (r *problemSetRepository) Get(ctx context.Context, id uuid.UUID) (entity.ProblemSet, error) {
-	var ps entity.ProblemSet
-	err := r.db.WithContext(ctx).
-		First(&ps, "id = ?", id).Error
-	return ps, err
-}
-
-func (r *problemSetRepository) List(ctx context.Context) ([]entity.ProblemSet, error) {
-	var list []entity.ProblemSet
-	err := r.db.WithContext(ctx).
-		Order("title").
-		Find(&list).Error
-	return list, err
-}
-
-func (r *problemSetRepository) Update(ctx context.Context, ps entity.ProblemSet) error {
-	return r.db.WithContext(ctx).
-		Model(&entity.ProblemSet{}).
-		Where("id = ?", ps.Id).
-		Updates(ps).Error
-}
-
-func (r *problemSetRepository) Delete(ctx context.Context, id uuid.UUID) error {
-	return r.db.WithContext(ctx).
-		Where("id = ?", id).
-		Delete(&entity.ProblemSet{}).Error
-}
+package repositories
+
+import (
+	"context"
+	"strings"
+
+	entity "abdanhafidz.com/go-boilerplate/models/entity"
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type ProblemSetRepository interface {
+	Create(ctx context.Context, ps entity.ProblemSet) error
+	Get(ctx context.Context, id uuid.UUID) (entity.ProblemSet, error)
+	Update(ctx context.Context, ps entity.ProblemSet) error
+	Delete(ctx context.Context, id uuid.UUID) error
+	List(ctx context.Context) ([]entity.ProblemSet, error)
+	ListWithPagination(ctx context.Context, p entity.Pagination) ([]entity.ProblemSet, int64, error)
+}
+
+type problemSetRepository struct {
+	db *gorm.DB
+}
+
+func NewProblemSetRepository(db *gorm.DB) ProblemSetRepository {
+	return &problemSetRepository{db: db}
+}
+
+func (r *problemSetRepository) Create(ctx context.Context, ps entity.ProblemSet) error {
+	return r.db.WithContext(ctx).Create(&ps).Error
+}
+
+func (r *problemSetRepository) Get(ctx context.Context, id uuid.UUID) (entity.ProblemSet, error) {
+	var ps entity.ProblemSet
+	err := r.db.WithContext(ctx).
+		First(&ps, "id = ?", id).Error
+	return ps, err
+}
+
+func (r *problemSetRepository) List(ctx context.Context) ([]entity.ProblemSet, error) {
+	var list []entity.ProblemSet
+	err := r.db.WithContext(ctx).
+		Order("title").
+		Find(&list).Error
+	return list, err
+}
+
+func (r *problemSetRepository) ListWithPagination(ctx context.Context, p entity.Pagination) ([]entity.ProblemSet, int64, error) {
+	var list []entity.ProblemSet
+
+	countQ := r.db.WithContext(ctx).Model(&entity.ProblemSet{})
+	if s := strings.TrimSpace(p.Search); s != "" {
+		like := "%" + strings.ToLower(s) + "%"
+		countQ = countQ.Where("LOWER(title) LIKE ? OR LOWER(description) LIKE ?", like, like)
+	}
+
+	var total int64
+	if err := countQ.Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	q := r.db.WithContext(ctx).Model(&entity.ProblemSet{})
+	if s := strings.TrimSpace(p.Search); s != "" {
+		like := "%" + strings.ToLower(s) + "%"
+		q = q.Where("LOWER(title) LIKE ? OR LOWER(description) LIKE ?", like, like)
+	}
+
+	col := strings.ToLower(strings.TrimSpace(p.SortBy))
+	ord := strings.ToLower(strings.TrimSpace(p.Order))
+	if ord != "desc" {
+		ord = "asc"
+	}
+	switch col {
+	case "title", "description", "created_at":
+		q = q.Order(col + " " + ord)
+	default:
+		q = q.Order("title " + ord)
+	}
+
+	if p.Limit > 0 {
+		q = q.Limit(p.Limit)
+	}
+	if p.Offset > 0 {
+		q = q.Offset(p.Offset)
+	}
+
+	err := q.Find(&list).Error
+	return list, total, err
+}
+
+func (r *problemSetRepository) Update(ctx context.Context, ps entity.ProblemSet) error {
+	return r.db.WithContext(ctx).
+		Model(&entity.ProblemSet{}).
+		Where("id = ?", ps.Id).
+		Updates(ps).Error
+}
+
+func (r *problemSetRepository) Delete(ctx context.Context, id uuid.UUID) error {
+	return r.db.WithContext(ctx).
+		Where("id = ?", id).
+		Delete(&entity.ProblemSet{}).Error
+}

repositories/question_repository.go

@@ -2,7 +2,7 @@ package repositories
 
 import (
 	"context"
-
+	"strings"
 
 	entity "abdanhafidz.com/go-boilerplate/models/entity"
 	"github.com/google/uuid"
@@ -15,6 +15,7 @@ type QuestionsRepository interface {
 	Update(ctx context.Context, q entity.Questions) error
 	Delete(ctx context.Context, id uuid.UUID) error
 	ListByProblemSet(ctx context.Context, problemSetId uuid.UUID) ([]entity.Questions, error)
+	ListByProblemSetWithPagination(ctx context.Context, problemSetId uuid.UUID, p entity.Pagination) ([]entity.Questions, int64, error)
 }
 
 type questionsRepository struct{ db *gorm.DB }
@@ -55,3 +56,51 @@ func (r *questionsRepository) ListByProblemSet(ctx context.Context, problemSetId
 	return q, err
 }
 
+func (r *questionsRepository) ListByProblemSetWithPagination(ctx context.Context, problemSetId uuid.UUID, p entity.Pagination) ([]entity.Questions, int64, error) {
+	var list []entity.Questions
+
+	countQ := r.db.WithContext(ctx).
+		Model(&entity.Questions{}).
+		Where("problem_set_id = ?", problemSetId)
+
+	if s := strings.TrimSpace(p.Search); s != "" {
+		like := "%" + strings.ToLower(s) + "%"
+		countQ = countQ.Where("LOWER(type) LIKE ? OR LOWER(question) LIKE ?", like, like)
+	}
+
+	var total int64
+	if err := countQ.Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	q := r.db.WithContext(ctx).
+		Model(&entity.Questions{}).
+		Where("problem_set_id = ?", problemSetId)
+
+	if s := strings.TrimSpace(p.Search); s != "" {
+		like := "%" + strings.ToLower(s) + "%"
+		q = q.Where("LOWER(type) LIKE ? OR LOWER(question) LIKE ?", like, like)
+	}
+
+	col := strings.ToLower(strings.TrimSpace(p.SortBy))
+	ord := strings.ToLower(strings.TrimSpace(p.Order))
+	if ord != "desc" {
+		ord = "asc"
+	}
+	switch col {
+	case "id", "type", "question", "corr_mark", "incorr_mark", "null_mark":
+		q = q.Order(col + " " + ord)
+	default:
+		q = q.Order("id " + ord)
+	}
+
+	if p.Limit > 0 {
+		q = q.Limit(p.Limit)
+	}
+	if p.Offset > 0 {
+		q = q.Offset(p.Offset)
+	}
+
+	err := q.Find(&list).Error
+	return list, total, err
+}

services/problem_set_service.go

@@ -17,6 +17,7 @@ type ProblemSetService interface {
 	CreateProblemSet(ctx context.Context, ps entity.ProblemSet) error
 	GetProblemSet(ctx context.Context, id uuid.UUID) (entity.ProblemSet, error)
 	ListProblemSets(ctx context.Context) ([]entity.ProblemSet, error)
+	ListProblemSetsWithPagination(ctx context.Context, p entity.Pagination) ([]entity.ProblemSet, int64, error)
 	UpdateProblemSet(ctx context.Context, ps entity.ProblemSet) error
 	DeleteProblemSet(ctx context.Context, id uuid.UUID) error
 
@@ -24,6 +25,7 @@ type ProblemSetService interface {
 	UpdateQuestion(ctx context.Context, q entity.Questions) error
 	DeleteQuestion(ctx context.Context, qID uuid.UUID) error
 	ListQuestions(ctx context.Context, psID uuid.UUID) ([]entity.Questions, error)
+	ListQuestionsWithPagination(ctx context.Context, psID uuid.UUID, p entity.Pagination) ([]entity.Questions, int64, error)
 
 	ListProblemSetsByExam(ctx context.Context, examId uuid.UUID, p entity.Pagination) ([]entity.ProblemSetExamAssign, int64, error)
 	ListCandidateProblemSetsByExam(ctx context.Context, examId uuid.UUID, p entity.Pagination) ([]entity.ProblemSet, int64, error)
@@ -70,6 +72,10 @@ func (s *problemSetService) ListProblemSets(ctx context.Context) ([]entity.Probl
 	return s.problemSetRepository.List(ctx)
 }
 
+func (s *problemSetService) ListProblemSetsWithPagination(ctx context.Context, p entity.Pagination) ([]entity.ProblemSet, int64, error) {
+	return s.problemSetRepository.ListWithPagination(ctx, p)
+}
+
 func (s *problemSetService) UpdateProblemSet(ctx context.Context, ps entity.ProblemSet) error {
 	_, err := s.problemSetRepository.Get(ctx, ps.Id)
 	if err != nil {
@@ -120,6 +126,14 @@ func (s *problemSetService) ListQuestions(ctx context.Context, psID uuid.UUID) (
 	return s.questionsRepository.ListByProblemSet(ctx, psID)
 }
 
+func (s *problemSetService) ListQuestionsWithPagination(ctx context.Context, psID uuid.UUID, p entity.Pagination) ([]entity.Questions, int64, error) {
+	_, err := s.problemSetRepository.Get(ctx, psID)
+	if err != nil {
+		return nil, 0, http_error.PROBLEM_SET_NOT_FOUND
+	}
+	return s.questionsRepository.ListByProblemSetWithPagination(ctx, psID, p)
+}
+
 // ---------------- Exam ↔ Problem Set (Mapping Table) ----------------
 
 func (s *problemSetService) AssignProblemSetToExam(ctx context.Context, examId uuid.UUID, problemSetId uuid.UUID) error {
@@ -181,4 +195,3 @@ func (s *problemSetService) ListQuestionsByExam(ctx context.Context, examId uuid
 	}
 	return s.questionsRepository.ListByProblemSet(ctx, assign.ProblemSetId)
 }
-