Bunch of work around assigning reports to districts

I added some DB schema to track logos and to relate reports to
organizations. I reworked how GPS data comes from EXIF data on images
because it wasn't working for JPEGs. I might have broken PNGs in the
process. Also made the config options for domain names more
standardized.

api/api.go

@@ -78,46 +78,6 @@ func apiAudioContentPost(w http.ResponseWriter, r *http.Request, u *models.User)
 	w.WriteHeader(http.StatusOK)
 }
 
-func apiGetDistrict(w http.ResponseWriter, r *http.Request) {
-	var latStr, lngStr string
-	err := r.ParseForm()
-	if err != nil {
-		render.Render(w, r, errRender(fmt.Errorf("Failed to parse GET form: %w", err)))
-		return
-	} else {
-		latStr = r.FormValue("lat")
-		lngStr = r.FormValue("lng")
-	}
-	lat, err := strconv.ParseFloat(latStr, 64)
-	if err != nil {
-		render.Render(w, r, errRender(fmt.Errorf("Failed to parse lat as float: %w", err)))
-		return
-	}
-	lng, err := strconv.ParseFloat(lngStr, 64)
-	if err != nil {
-		render.Render(w, r, errRender(fmt.Errorf("Failed to parse lng as float: %w", err)))
-		return
-	}
-	district, err := platform.DistrictForLocation(r.Context(), lng, lat)
-	if err != nil {
-		render.Render(w, r, errRender(fmt.Errorf("Failed to get district: %w", err)))
-		return
-	}
-	if district == nil {
-		http.NotFound(w, r)
-		return
-	}
-	d := ResponseDistrict{
-		Agency:  district.Agency.GetOr(""),
-		Manager: district.GeneralMG.GetOr(""),
-		Phone:   district.Phone1.GetOr(""),
-		Website: district.Website.GetOr(""),
-	}
-	if err := render.Render(w, r, d); err != nil {
-		render.Render(w, r, errRender(err))
-	}
-}
-
 func handleClientIos(w http.ResponseWriter, r *http.Request, u *models.User) {
 	var sinceStr string
 	err := r.ParseForm()

api/district.go

@@ -0,0 +1,74 @@
+package api
+
+import (
+	"fmt"
+	"net/http"
+	"strconv"
+
+	"github.com/Gleipnir-Technology/nidus-sync/db"
+	"github.com/Gleipnir-Technology/nidus-sync/db/models"
+	"github.com/Gleipnir-Technology/nidus-sync/platform"
+	"github.com/Gleipnir-Technology/nidus-sync/userfile"
+	"github.com/go-chi/chi/v5"
+	"github.com/go-chi/render"
+)
+
+func apiGetDistrict(w http.ResponseWriter, r *http.Request) {
+	var latStr, lngStr string
+	err := r.ParseForm()
+	if err != nil {
+		render.Render(w, r, errRender(fmt.Errorf("Failed to parse GET form: %w", err)))
+		return
+	} else {
+		latStr = r.FormValue("lat")
+		lngStr = r.FormValue("lng")
+	}
+	lat, err := strconv.ParseFloat(latStr, 64)
+	if err != nil {
+		render.Render(w, r, errRender(fmt.Errorf("Failed to parse lat as float: %w", err)))
+		return
+	}
+	lng, err := strconv.ParseFloat(lngStr, 64)
+	if err != nil {
+		render.Render(w, r, errRender(fmt.Errorf("Failed to parse lng as float: %w", err)))
+		return
+	}
+	district, _, err := platform.DistrictForLocation(r.Context(), lng, lat)
+	if err != nil {
+		render.Render(w, r, errRender(fmt.Errorf("Failed to get district: %w", err)))
+		return
+	}
+	if district == nil {
+		http.NotFound(w, r)
+		return
+	}
+	d := ResponseDistrict{
+		Agency:  district.Agency.GetOr(""),
+		Manager: district.GeneralMG.GetOr(""),
+		Phone:   district.Phone1.GetOr(""),
+		Website: district.Website.GetOr(""),
+	}
+	if err := render.Render(w, r, d); err != nil {
+		render.Render(w, r, errRender(err))
+	}
+}
+
+func apiGetDistrictLogo(w http.ResponseWriter, r *http.Request) {
+	id_str := chi.URLParam(r, "id")
+	org_id, err := strconv.ParseInt(id_str, 10, 32)
+	if err != nil {
+		render.Render(w, r, errRender(fmt.Errorf("%s is not a recognized organization ID: %w", id_str, err)))
+		return
+	}
+	ctx := r.Context()
+	org, err := models.FindOrganization(ctx, db.PGInstance.BobDB, int32(org_id))
+	if err != nil {
+		http.Error(w, "Organization not found", http.StatusNotFound)
+		return
+	}
+	if org.LogoUUID.IsNull() {
+		http.Error(w, "Logo not found", http.StatusNotFound)
+		return
+	}
+	userfile.ImageFileContentWriteLogo(w, org.LogoUUID.MustGet())
+}

api/routes.go

@@ -21,6 +21,7 @@ func AddRoutes(r chi.Router) {
 
 	// Unauthenticated endpoints
 	r.Get("/district", apiGetDistrict)
+	r.Get("/district/{id}/logo", apiGetDistrictLogo)
 	r.Post("/twilio/message", twilioMessagePost)
 	r.Post("/twilio/status", twilioStatusPost)
 	r.Post("/twilio/text", twilioTextPost)