1 files changed, 116 insertions, 0 deletions
diff --git a/internal/router/handlers/api-v1-map-get.go b/internal/router/handlers/api-v1-map-get.go
new file mode 100644
index 0000000..e19c54a
--- /dev/null
+++ b/internal/router/handlers/api-v1-map-get.go
@@ -0,0 +1,116 @@
+package handlers
+
+import (
+	"fmt"
+	"log/slog"
+	"slices"
+	"strconv"
+	"strings"
+
+	"github.com/SayaAndy/saya-today-web/internal/blog"
+	"github.com/SayaAndy/saya-today-web/internal/router"
+	"github.com/gofiber/fiber/v2"
+)
+
+type GetMapHandler struct {
+	router.BasicHandler
+}
+
+func init() {
+	router.Routes = append(router.Routes, &GetMapHandler{})
+}
+
+func (r *GetMapHandler) Filter() (method string, path string) {
+	return "GET", "/api/v1/map"
+}
+
+func (r *GetMapHandler) IsTemplated() bool {
+	return false
+}
+
+func (r *GetMapHandler) TemplatesToInject() []string {
+	return []string{"views/partials/global-map-widget.html"}
+}
+
+func (r *GetMapHandler) ToCache() router.CacheSetting {
+	return router.ByUrlAndQuery
+}
+
+func (r *GetMapHandler) ToValidateLang() router.LangSetting {
+	return router.InReferer
+}
+
+func (r *GetMapHandler) Render(c *fiber.Ctx, supplements *router.Supplements, lang string, templateMap fiber.Map) (statusCode int, err error) {
+	codename := c.Query("codename")
+	zoom := c.QueryInt("zoom", 4)
+	zoomPosition := c.Query("zoomPosition")
+
+	pages, err := supplements.BlogClient.Scan(lang + "/")
+	status := fiber.StatusOK
+	if err != nil {
+		slog.Error("received an error while scanning blog pages",
+			slog.String("error", err.Error()),
+			slog.String("lang", lang),
+		)
+		status = fiber.StatusPartialContent
+		pages = []*blog.Page{}
+	}
+	slices.SortFunc(pages, func(a *blog.Page, b *blog.Page) int {
+		return a.Metadata.PublishedTime.Compare(b.Metadata.PublishedTime)
+	})
+
+	type MapMarker struct {
+		Index          int     `json:"Index"`
+		Title          string  `json:"Title"`
+		PageLink       string  `json:"PageLink"`
+		Lat            float64 `json:"Lat"`
+		Long           float64 `json:"Long"`
+		AccuracyMeters int64   `json:"AccuracyMeters"`
+		Thumbnail      string  `json:"Thumbnail"`
+		ToHighlight    bool    `json:"ToHighlight"`
+	}
+
+	templateMap["MapLocationLat"] = 45.4507
+	templateMap["MapLocationLong"] = 68.8319
+	templateMap["MapLocationZoom"] = zoom
+	templateMap["ZoomPosition"] = zoomPosition
+
+	mapMarkers := make([]*MapMarker, 0, len(pages))
+	for i, page := range pages {
+		geolocationParts := strings.Split(page.Metadata.Geolocation, " ")
+		if len(geolocationParts) < 2 {
+			continue
+		}
+
+		var x, y float64
+		var areaError int64
+		if len(geolocationParts) >= 2 {
+			x, _ = strconv.ParseFloat(geolocationParts[0], 64)
+			y, _ = strconv.ParseFloat(geolocationParts[1], 64)
+		}
+		if len(geolocationParts) >= 3 {
+			areaError, _ = strconv.ParseInt(geolocationParts[2], 10, 64)
+		}
+
+		toHighlight := page.FileName == codename
+		if toHighlight {
+			templateMap["MapLocationLat"] = x
+			templateMap["MapLocationLong"] = y
+		}
+
+		mapMarkers = append(mapMarkers, &MapMarker{
+			Index:          i,
+			Title:          page.Metadata.Title,
+			PageLink:       fmt.Sprintf("/%s/blog/%s", lang, page.FileName),
+			Lat:            x,
+			Long:           y,
+			AccuracyMeters: areaError,
+			Thumbnail:      page.Metadata.Thumbnail,
+			ToHighlight:    toHighlight,
+		})
+	}
+
+	templateMap["MapMarkers"] = mapMarkers
+
+	return status, nil
+}