Search for questions

handlers/auth_handler.go

@@ -5,10 +5,11 @@ import (
 	"Learning/error"
 	"Learning/models"
 	"Learning/token"
-	"github.com/gin-gonic/gin"
-	"golang.org/x/crypto/bcrypt"
 	"net/http"
 	"strings"
+
+	"github.com/gin-gonic/gin"
+	"golang.org/x/crypto/bcrypt"
 )
 
 // RegisterHandler
@@ -81,7 +82,6 @@ func LoginHandler(c *gin.Context) {
 	}
 
 	c.IndentedJSON(http.StatusOK, tokenString)
-	return
 }
 
 // ProtectedHandler

handlers/comment_handler.go

@@ -4,9 +4,10 @@ import (
 	"Learning/database"
 	"Learning/error"
 	"Learning/models"
-	"github.com/gin-gonic/gin"
 	"net/http"
 	"regexp"
+
+	"github.com/gin-gonic/gin"
 )
 
 // DeleteComment
@@ -75,7 +76,7 @@ func AddComment(c *gin.Context) {
 		c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "error checking description"})
 		return
 	}
-	if matchString == true {
+	if matchString {
 		c.IndentedJSON(http.StatusBadRequest, gin.H{"message": "Description containing bad characters"})
 		return
 	}

handlers/question_handler/search_handler.go

@@ -0,0 +1,72 @@
+package question_handler
+
+import (
+	"Learning/database"
+	"Learning/models"
+	"net/http"
+	"strconv"
+	"strings"
+
+	"github.com/gin-gonic/gin"
+)
+
+// SearchQuestions
+// @Tags question
+// @Accept json
+// @Produce json
+// @Param Authorization header string true "Bearer Token"
+// @Param query query string true "Search query"
+// @Param page query int false "Page number" default(1)
+// @Param limit query int false "Items per page" default(10)
+// @Success 200 {array} models.Question
+// @Router /api/questions/search [get]
+func SearchQuestions(c *gin.Context) {
+	query := c.Query("query")
+	if query == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Search query is required"})
+		return
+	}
+
+	pageStr := c.DefaultQuery("page", "1")
+	limitStr := c.DefaultQuery("limit", "10")
+
+	page, err := strconv.Atoi(pageStr)
+	if err != nil {
+		page = 1
+	}
+
+	limit, err := strconv.Atoi(limitStr)
+	if err != nil {
+		limit = 10
+	}
+
+	words := strings.Fields(query)
+	var searchTerms []string
+	for _, word := range words {
+		if len(word) > 2 { // Ignore very short words
+			searchTerms = append(searchTerms, "%"+word+"%")
+		}
+	}
+
+	var questions []models.Question
+	queryBuilder := database.DB.Model(&models.Question{})
+
+	for _, term := range searchTerms {
+		queryBuilder = queryBuilder.Where("description LIKE ?", term)
+	}
+
+	offset := (page - 1) * limit
+	err = queryBuilder.
+		Preload("Tags").
+		Order("votes DESC").
+		Offset(offset).
+		Limit(limit).
+		Find(&questions).Error
+
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to search questions"})
+		return
+	}
+
+	c.JSON(http.StatusOK, questions)
+}

handlers/user_handler.go

@@ -19,13 +19,13 @@ import (
 func AddUser(c *gin.Context) {
 	var user models.User
 	if err := c.ShouldBindJSON(&user); err != nil {
-		c.IndentedJSON(http.StatusBadRequest, gin.H{"message": "Invalid JSON format", "error": err.Error()})
+		c.IndentedJSON(http.StatusBadRequest, gin.H{"message": error.InvalidJson})
 		return
 	}
 
 	result := database.DB.Create(&user)
 	if result.Error != nil {
-		c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Error creating user", "error": result.Error.Error()})
+		c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Error creating user"})
 		return
 	}
 
@@ -42,13 +42,13 @@ func AddUser(c *gin.Context) {
 func DeleteUser(c *gin.Context) {
 	var user models.User
 	if err := c.ShouldBindJSON(&user); err != nil {
-		c.IndentedJSON(http.StatusBadRequest, gin.H{"message": error.InvalidJson, "error": err.Error()})
+		c.IndentedJSON(http.StatusBadRequest, gin.H{"message": error.InvalidJson})
 		return
 	}
 
 	result := database.DB.Delete(&user)
 	if result.Error != nil {
-		c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Error deleting user", "error": result.Error.Error()})
+		c.IndentedJSON(http.StatusInternalServerError, gin.H{"message": "Error deleting user"})
 		return
 	}
 	c.IndentedJSON(http.StatusAccepted, user)

routers/routes.go

@@ -5,6 +5,7 @@ import (
 	"Learning/handlers/answer_handler"
 	"Learning/handlers/question_handler"
 	"Learning/middleware"
+
 	"github.com/gin-gonic/gin"
 	swaggerFiles "github.com/swaggo/files"
 	ginSwagger "github.com/swaggo/gin-swagger"
@@ -27,15 +28,16 @@ func SetupRouter() *gin.Engine {
 		protected.GET("/questions/all", question_handler.FetchQuestions)
 		protected.POST("/questions/add", question_handler.PostQuestion)
 		protected.GET("/questions/my", question_handler.FetchMyQuestions)
-		protected.GET("/questions/voteUp/:id}", question_handler.VoteUpQuestion)
-		protected.GET("/questions/voteDown/:id}", question_handler.VoteDownQuestion)
+		protected.GET("/questions/voteUp/:id", question_handler.VoteUpQuestion)
+		protected.GET("/questions/voteDown/:id", question_handler.VoteDownQuestion)
+		protected.GET("/questions/search", question_handler.SearchQuestions)
 
 		// Answer routes
 		protected.POST("/answer_handler/add", answer_handler.AddAnswer)
 		protected.GET("/answer_handler/correctAnswer/:id", answer_handler.CorrectAnswer)
-		protected.GET("/answer_handler/voteUp/:id}", answer_handler.VoteUpAnswer)
-		protected.GET("/answer_handler/voteDown/:id}", answer_handler.VoteDownAnswer)
-		protected.GET("/answer_handler/delete", answer_handler.DeleteAnswer)
+		protected.GET("/answer_handler/voteUp/:id", answer_handler.VoteUpAnswer)
+		protected.GET("/answer_handler/voteDown/:id", answer_handler.VoteDownAnswer)
+		protected.DELETE("/answer_handler/delete", answer_handler.DeleteAnswer)
 
 		//comment routes
 		protected.POST("/comment/add", handlers.AddComment)