feat: import theme icons, set color vars, option cookie

src/middleware/options.go

@@ -5,19 +5,28 @@ import "github.com/gin-gonic/gin"
 func OptionsMiddleware() gin.HandlerFunc {
 	return func(c *gin.Context) {
 		c.Set("disable_images", false)
+		c.Set("theme", "dark")
 
-		// get cookie
-		cookie, err := c.Cookie("disable_images")
+		imagesCookie, err := c.Cookie("disable_images")
 		if err != nil {
 			c.Next()
 			return
 		}
 
-		// check if disable_images is equal to "true"
-		if cookie == "true" {
+		if imagesCookie == "true" {
 			c.Set("disable_images", true)
 		}
 
+		themeCookie, err := c.Cookie("theme")
+		if err != nil {
+			c.Next()
+			return
+		}
+
+		if themeCookie == "light" {
+			c.Set("theme", "light")
+		}
+
 		c.Next()
 	}
 }

src/routes/home.go

@@ -11,6 +11,7 @@ import (
 func GetHome(c *gin.Context) {
 	c.HTML(200, "home.html", gin.H{
 		"version": config.Version,
+		"theme":   c.MustGet("theme").(string),
 	})
 }
 
@@ -24,6 +25,7 @@ func PostHome(c *gin.Context) {
 	if err := c.ShouldBind(&body); err != nil {
 		c.HTML(400, "home.html", gin.H{
 			"errorMessage": "Invalid request body",
+			"theme":        c.MustGet("theme").(string),
 		})
 		return
 	}
@@ -34,6 +36,7 @@ func PostHome(c *gin.Context) {
 	if !strings.HasPrefix(soLink, "https://stackoverflow.com/questions/") {
 		c.HTML(400, "home.html", gin.H{
 			"errorMessage": "Invalid stack overflow URL",
+			"theme":        c.MustGet("theme").(string),
 		})
 		return
 	}

src/routes/question.go

@@ -156,6 +156,7 @@ func ViewQuestion(c *gin.Context) {
 		"answers":       answers,
 		"imagePolicy":   imagePolicy,
 		"shortenedBody": questionBodyParent.Text()[0:50],
+		"theme":         c.MustGet("theme").(string),
 	})
 
 }