Saner file names

controllers/issue_controller.go

@@ -0,0 +1,42 @@
+package controllers
+
+import (
+	"strconv"
+
+	"github.com/Theodor-Springmann-Stiftung/kgpz_web/app"
+	"github.com/Theodor-Springmann-Stiftung/kgpz_web/helpers/logging"
+	"github.com/Theodor-Springmann-Stiftung/kgpz_web/viewmodels"
+	"github.com/gofiber/fiber/v2"
+)
+
+const (
+	MINYEAR = 1764
+	MAXYEAR = 1779
+)
+
+func GetIssue(kgpz *app.KGPZ) fiber.Handler {
+	return func(c *fiber.Ctx) error {
+		y := c.Params("year")
+		yi, err := strconv.Atoi(y)
+		if err != nil || yi < MINYEAR || yi > MAXYEAR {
+			logging.Error(err, "Year is not a valid number")
+			return c.SendStatus(fiber.StatusNotFound)
+		}
+
+		d := c.Params("issue")
+		di, err := strconv.Atoi(d)
+		if err != nil || di < 1 {
+			logging.Error(err, "Issue is not a valid number")
+			return c.SendStatus(fiber.StatusNotFound)
+		}
+
+		issue, err := viewmodels.NewSingleIssueView(y, d, kgpz.Library)
+
+		if err != nil {
+			logging.Error(err, "Issue could not be found")
+			return c.SendStatus(fiber.StatusNotFound)
+		}
+
+		return c.Render("/issue/", fiber.Map{"model": issue, "year": yi, "issue": di})
+	}
+}