speedup loading some pages (reduce data amount of trail lists) (#236)

* speedup loading some pages (reduce data amount of trail lists)

* optimize code

* fix save bio, if no tileset defined

web/src/lib/models/api/settings_schema.ts

@@ -13,7 +13,7 @@ const SettingsCreateSchema = z.object({
         lon: z.number()
     }).optional().nullable(),
     category: z.string().optional(),
-    tilesets: z.array(z.object({ name: z.string(), url: z.string().url() })).optional(),
+    tilesets: z.array(z.object({ name: z.string(), url: z.string().url() })).optional().nullable(),
     terrain: z.object({ terrain: z.string().url(), hillshading: z.string().url() }).optional().nullable(),
     user: z.string().optional(),
     privacy: z.object({

web/src/lib/models/list.ts

@@ -36,3 +36,34 @@ export interface ListFilter {
     shared?: boolean;
     sortOrder?: "+" | "-"
 }
+
+export const enum ExpandType {
+    None = 0,
+    Trails = 1 << 0,
+    Waypoints = 1 << 1,
+    TrailCategories = 1 << 2,
+    ListShares = 1 << 3,
+    All = ~(~0 << 4),
+}
+
+export function ExpandTypeToString(e: ExpandType) : string {
+
+    if (e == ExpandType.None)
+        return "";
+
+    var ret = "";
+    if ((e & ExpandType.Trails) === ExpandType.Trails) {
+        ret += "trails,";
+    }
+    if ((e & ExpandType.Waypoints) === ExpandType.Waypoints) {
+        ret += "trails.waypoints,";
+    }
+    if ((e & ExpandType.TrailCategories) === ExpandType.TrailCategories) {
+        ret += "trails.category,";
+    }
+    if ((e & ExpandType.ListShares) === ExpandType.ListShares) {
+        ret += "list_share_via_list,";
+    }
+
+    return ret.slice(0, -1);
+} 

web/src/lib/stores/list_store.ts

@@ -1,4 +1,4 @@
-import { List, type ListFilter } from "$lib/models/list";
+import { List, type ListFilter, ExpandType, ExpandTypeToString } from "$lib/models/list";
 import type { Trail } from "$lib/models/trail";
 import { pb } from "$lib/pocketbase";
 import { type ListResult } from "pocketbase";
@@ -11,7 +11,9 @@ let lists: List[] = []
 export const list: Writable<List | null> = writable(null)
 export const listTrail: Writable<Trail | null> = writable(null);
 
-export async function lists_index(filter?: ListFilter, page: number = 1, perPage: number = 5, f: (url: RequestInfo | URL, config?: RequestInit) => Promise<Response> = fetch) {
+export async function lists_index(filter?: ListFilter, page: number = 1, perPage: number = 5, 
+    f: (url: RequestInfo | URL, config?: RequestInit) => Promise<Response> = fetch,
+    e: ExpandType = ExpandType.All) {
     const filterText = filter ? buildFilterText(filter) : ""
 
     const r = await f('/api/v1/list?' + new URLSearchParams({
@@ -19,7 +21,7 @@ export async function lists_index(filter?: ListFilter, page: number = 1, perPage
         perPage: perPage.toString(),
         page: page.toString(),
         filter: filterText,
-        expand: "trails,trails.waypoints,trails.category,list_share_via_list"
+        expand: ExpandTypeToString(e),
     }), {
         method: 'GET',
     })
@@ -92,9 +94,11 @@ export async function lists_search_filter(filter: ListFilter, page: number = 1,
 
 }
 
-export async function lists_show(id: string, f: (url: RequestInfo | URL, config?: RequestInit) => Promise<Response> = fetch) {
+export async function lists_show(id: string, f: (url: RequestInfo | URL, config?: RequestInit) => Promise<Response> = fetch
+    , e: ExpandType = ExpandType.All) {
+    
     const r = await f(`/api/v1/list/${id}?` + new URLSearchParams({
-        expand: "trails,trails.waypoints,trails.category,list_share_via_list"
+        expand: ExpandTypeToString(e)
     }), {
         method: 'GET',
     })

web/src/routes/lists/+page.ts

@@ -1,4 +1,4 @@
-import type { List, ListFilter } from "$lib/models/list";
+import { ExpandType, type List, type ListFilter } from "$lib/models/list";
 import { lists_index, lists_show } from "$lib/stores/list_store";
 import { APIError } from "$lib/util/api_util";
 import { error, type Load, type NumericRange } from "@sveltejs/kit";
@@ -17,7 +17,7 @@ export const load: Load = async ({ params, fetch, url }) => {
     let lists: ListResult<List>;
     if (url.searchParams.get("list")) {
         try {
-            const list = await lists_show(url.searchParams.get("list") ?? "", fetch)
+            const list = await lists_show(url.searchParams.get("list") ?? "", fetch, ExpandType.None)
 
             lists = { items: [list], page: 1, perPage: 1, totalItems: 1, totalPages: 1 }
         } catch (e) {

web/src/routes/trail/edit/[id]/+page.ts

@@ -1,3 +1,4 @@
+import { ExpandType } from "$lib/models/list";
 import { Trail } from "$lib/models/trail";
 import { pb } from "$lib/pocketbase";
 import { categories_index } from "$lib/stores/category_store";
@@ -10,7 +11,7 @@ export const load: Load = async ({ params, fetch }) => {
         return error(400, "Bad Request")
     }
     const categories = await categories_index(fetch)
-    const lists = await lists_index({ q: "", author: pb.authStore.record?.id ?? "" }, 1, -1, fetch)
+    const lists = await lists_index({ q: "", author: pb.authStore.record?.id ?? "" }, 1, -1, fetch, ExpandType.None)
     
     let trail: Trail;
     if (params.id === "new") {