Merge branch 'main' of https://git.log101.dev/log101/log101-dot-dev-services into release

Dockerfile

@@ -9,6 +9,8 @@ RUN go mod download && go mod verify
 COPY . .
 RUN go build -v -o log101-dot-dev-services
 
+RUN go test -v ./...
+
 FROM alpine
 WORKDIR /root/app
 COPY --from=builder /usr/src/app .

db/db.go

@@ -20,6 +20,7 @@ func InitDB() {
 	}
 
 	db.AutoMigrate(&models.EmojiReaction{})
+	db.AutoMigrate(&models.Comment{})
 }
 
 func GetDB() *gorm.DB {

handlers/comment.go

@@ -0,0 +1,66 @@
+// HANDLERS FOR COMMENTING ON POSTS
+package handlers
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+
+	DB "log101-blog-services/db"
+	"log101-blog-services/models"
+)
+
+func GetComments(c *gin.Context) {
+	db := DB.GetDB()
+	postId := c.Query("postId")
+	comments := []models.Comment{}
+
+	// Post id is required
+	if postId == "" {
+		c.AbortWithStatus(http.StatusBadRequest)
+		return
+	}
+
+	// Retrieve comments related to post
+	rows := db.Where("post_id = ?", postId).Find(&comments)
+	if rows.Error != nil {
+		c.AbortWithStatus(http.StatusInternalServerError)
+		return
+	}
+
+	// If there are no rows return empty response
+	if rows.RowsAffected == 0 {
+		c.AbortWithStatus(http.StatusNoContent)
+		return
+	} else {
+		c.HTML(http.StatusOK, "comments.tmpl", gin.H{"Comments": comments})
+	}
+
+}
+
+func PostComment(c *gin.Context) {
+	db := DB.GetDB()
+	postId := c.PostForm("postId")
+	commentBody := c.PostForm("commentBody")
+	username := c.PostForm("username")
+
+	// post id and comment text is necessary
+	if postId == "" || commentBody == "" {
+		c.AbortWithStatus(http.StatusBadRequest)
+		return
+	}
+
+	// username is anonymous if not present
+	if username == "" {
+		username = "anonim"
+	}
+
+	// save comment to database
+	result := db.Create(&models.Comment{Body: commentBody, PostId: postId, Username: username})
+	if result.Error != nil {
+		c.AbortWithStatus(http.StatusInternalServerError)
+		return
+	}
+
+	c.HTML(http.StatusOK, "comment.tmpl", gin.H{"Username": username, "Body": commentBody})
+}

handlers/comment_test.go

@@ -0,0 +1,106 @@
+package handlers
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"strings"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+
+	"github.com/stretchr/testify/assert"
+
+	DB "log101-blog-services/db"
+	"log101-blog-services/models"
+	"log101-blog-services/utils"
+)
+
+func TestGetComments(t *testing.T) {
+	db := utils.SetupTestDB()
+	DB.SetDB(db)
+
+	router := gin.Default()
+	router.LoadHTMLGlob("../templates/*")
+
+	// Populate the test database with data
+	// Create a comment with a username
+	db.Create(&models.Comment{PostId: "1", Body: "sample body 1", Username: "username1"})
+	db.Create(&models.Comment{PostId: "1", Body: "sample body 2", Username: "username2"})
+
+	router.GET("/comments", GetComments)
+
+	req, _ := http.NewRequest("GET", "/comments?postId=1", nil)
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+
+	assert.Equal(t, http.StatusOK, w.Code)
+	assert.Contains(t, w.Body.String(), "sample body 1")
+	assert.Contains(t, w.Body.String(), "sample body 2")
+}
+
+func TestPostComment(t *testing.T) {
+	db := utils.SetupTestDB()
+	DB.SetDB(db) // Set the mock DB
+
+	router := gin.Default()
+	router.LoadHTMLGlob("../templates/*")
+
+	router.POST("/comments", PostComment)
+
+	form := url.Values{}
+	form.Add("postId", "1")
+	form.Add("commentBody", "sample comment 1")
+	form.Add("username", "username1")
+
+	req, _ := http.NewRequest("POST", "/comments", strings.NewReader(form.Encode()))
+	req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+
+	assert.Equal(t, http.StatusOK, w.Code)
+	assert.Contains(t, w.Body.String(), "sample comment 1")
+}
+
+func TestPostAnonymousComment(t *testing.T) {
+	db := utils.SetupTestDB()
+	DB.SetDB(db) // Set the mock DB
+
+	router := gin.Default()
+	router.LoadHTMLGlob("../templates/*")
+
+	router.POST("/comments", PostComment)
+
+	form := url.Values{}
+	form.Add("postId", "1")
+	form.Add("commentBody", "sample comment 1")
+
+	req, _ := http.NewRequest("POST", "/comments", strings.NewReader(form.Encode()))
+	req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+
+	assert.Equal(t, http.StatusOK, w.Code)
+	assert.Contains(t, w.Body.String(), "sample comment 1")
+	assert.Contains(t, w.Body.String(), "anonim")
+}
+
+func TestPostCommentMissingParams(t *testing.T) {
+	db := utils.SetupTestDB()
+	DB.SetDB(db) // Set the mock DB
+
+	router := gin.Default()
+	router.LoadHTMLGlob("../templates/*") // Ensure you have your templates in the right path
+
+	router.POST("/comments", PostComment)
+
+	form := url.Values{}
+	form.Add("postId", "1")
+
+	req, _ := http.NewRequest("POST", "/comments", strings.NewReader(form.Encode()))
+	req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
+	w := httptest.NewRecorder()
+	router.ServeHTTP(w, req)
+
+	assert.Equal(t, http.StatusBadRequest, w.Code)
+}

handlers/emoji_form.go

@@ -1,3 +1,5 @@
+// HANDLERS FOR EMOJI FORMS AND EMOJI REACTIONS
+// BELOW POSTS
 package handlers
 
 import (
@@ -15,9 +17,9 @@ func GetEmojiForm(c *gin.Context) {
 	postId := c.Query("postId")
 
 	// get emoji counts for each emoji
-	emojiCounter, err := CountEmojis(postId)
+	emojiCounter, err := GetEmojis(postId)
 	if err != nil {
-		c.HTML(http.StatusOK, "emoji_form.tmpl", gin.H{"error": "error getting the emoji counts"})
+		c.AbortWithStatus(http.StatusInternalServerError)
 		return
 	}
 
@@ -34,8 +36,7 @@ func PostEmojiForm(c *gin.Context) {
 
 	// Check if parameters are missing
 	if reactedPostId == "" || reaction == "" {
-		c.HTML(http.StatusOK, "emoji_form_error.tmpl", gin.H{"errorMessage": "missing parameters"})
-		return
+		c.AbortWithStatus(http.StatusBadRequest)
 	}
 
 	// Add the new emoji reaction to the database
@@ -43,15 +44,13 @@ func PostEmojiForm(c *gin.Context) {
 		DoUpdates: clause.AssignmentColumns([]string{"emoji"}),
 	}).Create(&models.EmojiReaction{UserAnonIp: c.Request.RemoteAddr, Emoji: reaction, PostId: reactedPostId})
 	if result.Error != nil {
-		c.HTML(http.StatusOK, "emoji_form_error.tmpl", gin.H{"errorMessage": "error writing to database"})
-		return
+		c.AbortWithStatus(http.StatusInternalServerError)
 	}
 
 	// get emoji counts for each emoji
-	emojiCounter, err := CountEmojis(reactedPostId)
+	emojiCounter, err := GetEmojis(reactedPostId)
 	if err != nil {
-		c.HTML(http.StatusOK, "emoji_form_error.tmpl", gin.H{"errorMessage": "error getting the emoji counts"})
-		return
+		c.AbortWithStatus(http.StatusInternalServerError)
 	}
 
 	// Return the html with the updated emoji counter
@@ -59,7 +58,7 @@ func PostEmojiForm(c *gin.Context) {
 }
 
 // Get the emoji counts foe a given post id
-func CountEmojis(postId string) (map[string]int, error) {
+func GetEmojis(postId string) (map[string]int, error) {
 	postReactions := []models.PostReaction{}
 	db := DB.GetDB()
 

handlers/emoji_form_test.go

@@ -8,30 +8,19 @@ import (
 	"testing"
 
 	"github.com/gin-gonic/gin"
-	"github.com/glebarez/sqlite"
 	"github.com/stretchr/testify/assert"
-	"gorm.io/gorm"
 
 	DB "log101-blog-services/db"
 	"log101-blog-services/models"
+	"log101-blog-services/utils"
 )
 
-func SetupTestDB() *gorm.DB {
-	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
-	if err != nil {
-		panic("failed to connect to in-memory database")
-	}
-
-	db.AutoMigrate(&models.EmojiReaction{})
-	return db
-}
-
 func TestGetEmojiForm(t *testing.T) {
-	db := SetupTestDB()
+	db := utils.SetupTestDB()
 	DB.SetDB(db)
 
 	router := gin.Default()
-	router.LoadHTMLGlob("../templates/*") // Ensure you have your templates in the right path
+	router.LoadHTMLGlob("../templates/*")
 
 	router.GET("/emoji_form", GetEmojiForm)
 
@@ -45,8 +34,8 @@ func TestGetEmojiForm(t *testing.T) {
 }
 
 func TestPostEmojiForm(t *testing.T) {
-	db := SetupTestDB()
-	DB.SetDB(db) // Set the mock DB
+	db := utils.SetupTestDB()
+	DB.SetDB(db)
 
 	router := gin.Default()
 	router.LoadHTMLGlob("../templates/*")
@@ -67,8 +56,8 @@ func TestPostEmojiForm(t *testing.T) {
 }
 
 func TestPostEmojiFormMissingParams(t *testing.T) {
-	db := SetupTestDB()
-	DB.SetDB(db) // Set the mock DB
+	db := utils.SetupTestDB()
+	DB.SetDB(db)
 
 	router := gin.Default()
 	router.LoadHTMLGlob("../templates/*") // Ensure you have your templates in the right path
@@ -83,19 +72,18 @@ func TestPostEmojiFormMissingParams(t *testing.T) {
 	w := httptest.NewRecorder()
 	router.ServeHTTP(w, req)
 
-	assert.Equal(t, http.StatusOK, w.Code)
-	assert.Contains(t, w.Body.String(), "missing parameters")
+	assert.Equal(t, http.StatusBadRequest, w.Code)
 }
 
-func TestCountEmojis(t *testing.T) {
-	db := SetupTestDB()
-	DB.SetDB(db) // Set the mock DB
+func TestGetEmojis(t *testing.T) {
+	db := utils.SetupTestDB()
+	DB.SetDB(db)
 
 	// Populate the test database with data
 	db.Create(&models.EmojiReaction{UserAnonIp: "127.0.0.2", Emoji: "😊", PostId: "1"})
 	db.Create(&models.EmojiReaction{UserAnonIp: "127.0.0.1", Emoji: "😂", PostId: "1"})
 
-	counts, err := CountEmojis("1")
+	counts, err := GetEmojis("1")
 	assert.NoError(t, err)
 	assert.Equal(t, 1, counts["😊"])
 	assert.Equal(t, 1, counts["😂"])

main.go

@@ -42,15 +42,21 @@ func main() {
 	r.Use(cors.New(corsConfig))
 	r.Use(middleware.AnonymizeIPMiddleware())
 
-	blogForm := r.Group("/blog/api/")
+	blog := r.Group("/api/blog/")
 	{
-		// Get the emoji form, you must provide postId query parameter
-		blogForm.GET("/forms/emoji", handlers.GetEmojiForm)
+		// Get the emoji form, postId query parameter is required
+		blog.GET("/forms/emoji", handlers.GetEmojiForm)
 
 		// Update the user's reaction to post, this handler will
 		// add a new entry to the database with anonymized ip
 		// updates if user reacted before
-		blogForm.POST("/forms/emoji/post", handlers.PostEmojiForm)
+		blog.POST("/forms/emoji", handlers.PostEmojiForm)
+
+		// Get the comments for a post, postId query parameter is required
+		blog.GET("/comments", handlers.GetComments)
+
+		// Drop comment on a post, postId and comment body is required
+		blog.POST("/comments", handlers.PostComment)
 	}
 
 	r.Run(":8000")

models/Comment.go

@@ -0,0 +1,8 @@
+package models
+
+// Gorm model
+type Comment struct {
+	Body     string
+	PostId   string
+	Username string
+}

templates/comment.tmpl

@@ -0,0 +1,11 @@
+<div class="comment border-gray-400 border border-solid pt-1 pb-6 ml-4">
+  <p
+    class="font-semibold pl-3 pr-2 pb-1 border-b border-x-0 border-t-0 border-gray-400 border-solid"
+  >
+    {{ .Username }}
+  </p>
+
+  <p class="pl-3 py-2 pr-4">
+    {{ .Body }}
+  </p>
+</div>

templates/comments.tmpl

@@ -0,0 +1,3 @@
+{{ range .Comments }}
+  {{ template "comment.tmpl" . }}
+{{ end }}

templates/emoji_form.tmpl

@@ -1,9 +1,9 @@
 <div class="emoji-buttons-container">
-<button name="emojiInput" value="👍" type="submit" class="emoji-button">👍&nbsp; {{ if gt (index .results "👍") 0 }} {{ index .results "👍"}} {{ end }}</button>
-<button name="emojiInput" value="👎" type="submit" class="emoji-button">👎&nbsp; {{ if gt (index .results "👎") 0 }} {{ index .results "👎"}} {{ end }}</button>
-<button name="emojiInput" value="😀" type="submit" class="emoji-button">😀&nbsp; {{ if gt (index .results "😀") 0 }} {{ index .results "😀"}} {{ end }}</button>
-<button name="emojiInput" value="😑" type="submit" class="emoji-button">😑&nbsp; {{ if gt (index .results "😑") 0 }} {{ index .results "😑"}} {{ end }}</button>
-<button name="emojiInput" value="🤢" type="submit" class="emoji-button">🤢&nbsp; {{ if gt (index .results "🤢") 0 }} {{ index .results "🤢"}} {{ end }}</button>
-<button name="emojiInput" value="👀" type="submit" class="emoji-button">👀&nbsp; {{ if gt (index .results "👀") 0 }} {{ index .results "👀"}} {{ end }}</button>
+<button name="emojiInput" value="👍" type="submit" class="emoji-button">&nbsp;👍&nbsp; {{ if gt (index .results "👍") 0 }} {{ index .results "👍"}} {{ end }}</button>
+<button name="emojiInput" value="👎" type="submit" class="emoji-button">&nbsp;👎&nbsp; {{ if gt (index .results "👎") 0 }} {{ index .results "👎"}} {{ end }}</button>
+<button name="emojiInput" value="😀" type="submit" class="emoji-button">&nbsp;😀&nbsp; {{ if gt (index .results "😀") 0 }} {{ index .results "😀"}} {{ end }}</button>
+<button name="emojiInput" value="😑" type="submit" class="emoji-button">&nbsp;😑&nbsp; {{ if gt (index .results "😑") 0 }} {{ index .results "😑"}} {{ end }}</button>
+<button name="emojiInput" value="🤢" type="submit" class="emoji-button">&nbsp;🤢&nbsp; {{ if gt (index .results "🤢") 0 }} {{ index .results "🤢"}} {{ end }}</button>
+<button name="emojiInput" value="👀" type="submit" class="emoji-button">&nbsp;👀&nbsp; {{ if gt (index .results "👀") 0 }} {{ index .results "👀"}} {{ end }}</button>
 </div>
-
+<div id="emoji-form-error"><p>{{ .errorMessage }}</p></div>

templates/emoji_form_error.tmpl

@@ -1,9 +0,0 @@
-<div class="emoji-buttons-container">
-<button name="emojiInput" value="👍" type="submit" class="emoji-button">👍&nbsp;</button>
-<button name="emojiInput" value="👎" type="submit" class="emoji-button">👎&nbsp;</button>
-<button name="emojiInput" value="😀" type="submit" class="emoji-button">😀&nbsp;</button>
-<button name="emojiInput" value="😑" type="submit" class="emoji-button">😑&nbsp;</button>
-<button name="emojiInput" value="🤢" type="submit" class="emoji-button">🤢&nbsp;</button>
-<button name="emojiInput" value="👀" type="submit" class="emoji-button">👀&nbsp;</button>
-</div>
-<div id="emoji-form-error"><p>{{ .errorMessage }}</p></div>

utils/main.go

@@ -0,0 +1,21 @@
+package utils
+
+import (
+	"log101-blog-services/models"
+
+	"github.com/glebarez/sqlite"
+	"gorm.io/gorm"
+)
+
+// Init in memory sql database for testing
+func SetupTestDB() *gorm.DB {
+	db, err := gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		panic("failed to connect to in-memory database")
+	}
+
+	// create tables
+	db.AutoMigrate(&models.EmojiReaction{})
+	db.AutoMigrate(&models.Comment{})
+	return db
+}