Add get task/id

Closes #22

backend/api_test.go

@@ -313,15 +313,17 @@ func TestGetTaskWhenNoTasks(t *testing.T) {
 	result.Length().IsEqual(0)
 }
 
-func TestGetTaskWhenTasks(t *testing.T) {
-	e := startServer(t)
-
-	// Create a new task
+func createTestTask(e *httpexpect.Expect) {
 	requestBody := map[string]interface{}{
 		"name":   "Test Task",
 		"reward": 100,
 	}
 	e.POST("/tasks").WithJSON(requestBody).Expect().Status(201)
+}
+
+func TestGetTaskSWhenTasks(t *testing.T) {
+	e := startServer(t)
+	createTestTask(e)
 
 	// Get the task
 	result := e.GET("/tasks").Expect().Status(200).JSON().Array()
@@ -332,3 +334,20 @@ func TestGetTaskWhenTasks(t *testing.T) {
 	item.Value("reward").IsEqual(100)
 	item.Value("assigned").IsNull()
 }
+
+func TestGetTask(t *testing.T) {
+	e := startServer(t)
+	createTestTask(e)
+
+	result := e.GET("/task/1").Expect().Status(200).JSON().Object()
+	result.Value("id").IsEqual(1)
+	result.Value("name").IsEqual("Test Task")
+	result.Value("reward").IsEqual(100)
+	result.Value("assigned").IsNull()
+}
+
+func TestGetTaskInvalidId(t *testing.T) {
+	e := startServer(t)
+	createTestTask(e)
+	e.GET("/task/2").Expect().Status(404)
+}

backend/db.go

@@ -200,3 +200,14 @@ func (db *Db) GetTasks() ([]Task, error) {
 	}
 	return tasks, nil
 }
+
+func (db *Db) GetTask(id int) (Task, error) {
+	task := Task{}
+
+	err := db.db.Query("select id, name, reward, assigned from tasks where id = ?").
+		Bind(id).ScanSingle(&task.ID, &task.Name, &task.Reward, &task.Assigned)
+	if err != nil {
+		return Task{}, err
+	}
+	return task, nil
+}

backend/main.go

@@ -3,6 +3,8 @@ package main
 import (
 	"context"
 	"embed"
+	"errors"
+	"gitea.seeseepuff.be/seeseemelk/mysqlite"
 	"log"
 	"net"
 	"net/http"
@@ -234,6 +236,27 @@ func getTasks(c *gin.Context) {
 	c.JSON(http.StatusOK, &response)
 }
 
+func getTask(c *gin.Context) {
+	taskIdStr := c.Param("taskId")
+	taskId, err := strconv.Atoi(taskIdStr)
+	if err != nil {
+		log.Printf("Invalid task ID: %v", err)
+		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid task ID"})
+		return
+	}
+	response, err := db.GetTask(taskId)
+	if errors.Is(err, mysqlite.ErrNoRows) {
+		c.JSON(http.StatusNotFound, gin.H{"error": "Task not found"})
+		return
+	}
+	if err != nil {
+		log.Printf("Error getting task: %v", err)
+		c.JSON(http.StatusInternalServerError, gin.H{"error": ErrInternalServerError})
+		return
+	}
+	c.JSON(http.StatusOK, &response)
+}
+
 /*
 *
 Initialises the database, and then starts the server.
@@ -251,6 +274,7 @@ func start(ctx context.Context, config *ServerConfig) {
 	router.DELETE("/api/user/:userId/goal/:goalId", deleteUserGoal)
 	router.POST("/api/tasks", createTask)
 	router.GET("/api/tasks", getTasks)
+	router.GET("/api/task/:taskId", getTask)
 
 	srv := &http.Server{
 		Addr:    config.Addr,