1 files changed, 60 insertions, 0 deletions
diff --git a/src/server/handlers/posts.go b/src/server/handlers/posts.go
new file mode 100644
index 0000000..00144db
--- /dev/null
+++ b/src/server/handlers/posts.go
@@ -0,0 +1,60 @@
+package handlers
+
+import (
+	"encoding/json"
+	"net/http"
+	"strconv"
+
+	"server/database"
+	"server/helper"
+)
+
+type postsResponse struct {
+	Posts []database.Post `json:"posts"`
+}
+
+func Posts(writer http.ResponseWriter, request *http.Request) {
+	if request.Method != "GET" {
+		helper.WriteErrorJson("expected GET method", writer, http.StatusBadRequest)
+		return
+	}
+
+	page, err := strconv.Atoi(request.URL.Query().Get("page"))
+	if err != nil {
+		helper.WriteErrorJson("expected page parameter", writer, http.StatusBadRequest)
+		return
+	}
+	if page < 0 {
+		helper.WriteErrorJson("expected page parameter >= 0", writer, http.StatusBadRequest)
+		return
+	}
+
+	amount, err := strconv.Atoi(request.URL.Query().Get("amount"))
+	if err != nil {
+		helper.WriteErrorJson("expected amount parameter", writer, http.StatusBadRequest)
+		return
+	}
+	if amount <= 0 {
+		helper.WriteErrorJson("expected amount parameter > 0", writer, http.StatusBadRequest)
+		return
+	}
+
+	subreact := request.URL.Query().Get("subreact")
+	if !helper.IsValidSubreact(subreact, writer) {
+		return
+	}
+
+	posts, err := database.GetPosts(subreact, page, amount)
+	if err != nil {
+		helper.WriteInternalErrorJson(err, writer)
+		return
+	}
+
+	resp, err := json.Marshal(postsResponse{Posts: posts})
+	if err != nil {
+		helper.WriteInternalErrorJson(err, writer)
+		return
+	}
+
+	writer.Write(resp)
+}