104 lines
3.0 KiB
Go
104 lines
3.0 KiB
Go
package httpdelivery
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import (
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"fmt"
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"github.com/Kichiyaki/appmode"
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"net/http"
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"strconv"
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"time"
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"github.com/tribalwarshelp/map-generator/generator"
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"github.com/gin-gonic/gin"
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"github.com/vektah/gqlparser/v2/gqlerror"
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"github.com/tribalwarshelp/api/server"
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"github.com/tribalwarshelp/api/servermap"
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)
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const (
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imageTTL = 2 * time.Hour / time.Second
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maxScale = 5
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)
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type Config struct {
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RouterGroup *gin.RouterGroup
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MapUsecase servermap.Usecase
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ServerUsecase server.Usecase
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}
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type handler struct {
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mapUsecase servermap.Usecase
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serverUsecase server.Usecase
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}
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func Attach(cfg Config) error {
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if cfg.MapUsecase == nil {
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return fmt.Errorf("cfg.MapUsecase cannot be nil")
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}
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h := &handler{cfg.MapUsecase, cfg.ServerUsecase}
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cfg.RouterGroup.GET("/map/:server", h.mapHandler)
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return nil
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}
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func (h *handler) mapHandler(c *gin.Context) {
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c.Header("Cache-Control", fmt.Sprintf(`public, max-age=%d`, imageTTL))
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srv, err := h.serverUsecase.GetByKey(c.Request.Context(), c.Param("server"))
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if err != nil {
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c.JSON(http.StatusNotFound, &gqlerror.Error{
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Message: err.Error(),
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})
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return
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}
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showBarbarian := c.Query("showBarbarian")
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largerMarkers := c.Query("largerMarkers")
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markersOnly := c.Query("markersOnly")
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markers, err := h.mapUsecase.GetMarkers(c.Request.Context(), servermap.GetMarkersConfig{
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Server: srv.Key,
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Tribes: c.Request.URL.Query()["tribe"],
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Players: c.Request.URL.Query()["player"],
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ShowBarbarianVillages: showBarbarian == "true" || showBarbarian == "1",
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LargerMarkers: largerMarkers == "true" || largerMarkers == "1",
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ShowOtherPlayerVillages: !(markersOnly == "true" || markersOnly == "1"),
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PlayerVillageColor: c.Query("playerVillageColor"),
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BarbarianVillageColor: c.Query("barbarianVillageColor"),
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})
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if err != nil {
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c.JSON(http.StatusBadRequest, &gqlerror.Error{
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Message: err.Error(),
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})
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return
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}
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centerX, _ := strconv.Atoi(c.Query("centerX"))
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centerY, _ := strconv.Atoi(c.Query("centerY"))
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scale, _ := strconv.ParseFloat((c.Query("scale")), 32)
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if scale > maxScale {
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scale = maxScale
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}
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showGrid := c.Query("showGrid")
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showContinentNumbers := c.Query("showContinentNumbers")
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if err := generator.Generate(generator.Config{
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Markers: markers,
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Destination: c.Writer,
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ContinentGrid: showGrid == "true" || showGrid == "1",
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ContinentNumbers: showContinentNumbers == "true" || showContinentNumbers == "1",
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BackgroundColor: c.Query("backgroundColor"),
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GridLineColor: c.Query("gridLineColor"),
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ContinentNumberColor: c.Query("continentNumberColor"),
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MapSize: srv.Config.Coord.MapSize,
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CenterX: centerX,
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CenterY: centerY,
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Scale: float32(scale),
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Quality: 90,
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PNG: appmode.Equals(appmode.ProductionMode),
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}); err != nil {
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c.JSON(http.StatusBadRequest, &gqlerror.Error{
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Message: err.Error(),
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})
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return
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}
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}
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