1import * as GeoMaps from "@/AWS/GeoMaps";
2import * as Lambda from "@/AWS/Lambda";
3import * as Duration from "effect/Duration";
4import * as Effect from "effect/Effect";
5import * as Layer from "effect/Layer";
6import { HttpServerRequest } from "effect/http/HttpServerRequest";
7import * as HttpServerResponse from "effect/http/HttpServerResponse";
8import path from "pathe";
9
10const main = path.resolve(import.meta.dirname, "handler.ts");
11
12export class GeoMapsTestFunction extends Lambda.Function<Lambda.Function>()(
13 "GeoMapsTestFunction",
14) {}
15
16export default GeoMapsTestFunction.make(
17 {
18 main,
19 functionUrl: true,
20 // Map renders / tile fetches can take a few seconds; the AWS default
21 // 3s Lambda timeout is too tight.
22 timeout: Duration.seconds(30),
23 },
24 Effect.gen(function* () {
25 const getStaticMap = yield* GeoMaps.GetStaticMap();
26 const getTile = yield* GeoMaps.GetTile();
27 const getStyleDescriptor = yield* GeoMaps.GetStyleDescriptor();
28 const getSprites = yield* GeoMaps.GetSprites();
29 const getGlyphs = yield* GeoMaps.GetGlyphs();
30
31 const bound = {
32 getStaticMap,
33 getTile,
34 getStyleDescriptor,
35 getSprites,
36 getGlyphs,
37 };
38
39 return {
40 fetch: Effect.gen(function* () {
41 const request = yield* HttpServerRequest;
42 const url = new URL(request.originalUrl);
43 const pathname = url.pathname;
44
45 if (request.method === "GET" && pathname === "/bindings") {
46 return yield* HttpServerResponse.json({
47 bound: Object.keys(bound),
48 });
49 }
50
51 if (request.method === "GET" && pathname === "/static-map") {
52 const result = yield* getStaticMap({
53 FileName: "map",
54 Center: "-122.3493,47.6205",
55 Zoom: 12,
56 Width: 400,
57 Height: 300,
58 });
59 return yield* HttpServerResponse.json({
60 bytes: result.Blob?.length ?? 0,
61 contentType: result.ContentType ?? null,
62 pricingBucket: result.PricingBucket,
63 });
64 }
65
66 if (request.method === "GET" && pathname === "/tile") {
67 const result = yield* getTile({
68 Tileset: "vector.basemap",
69 Z: "0",
70 X: "0",
71 Y: "0",
72 });
73 return yield* HttpServerResponse.json({
74 bytes: result.Blob?.length ?? 0,
75 contentType: result.ContentType ?? null,
76 pricingBucket: result.PricingBucket,
77 });
78 }
79
80 if (request.method === "GET" && pathname === "/style-descriptor") {
81 const result = yield* getStyleDescriptor({ Style: "Standard" });
82 const text = result.Blob ? new TextDecoder().decode(result.Blob) : "";
83 let version: number | null = null;
84 try {
85 version =
86 (JSON.parse(text) as { version?: number }).version ?? null;
87 } catch {
88 version = null;
89 }
90 return yield* HttpServerResponse.json({
91 bytes: result.Blob?.length ?? 0,
92 contentType: result.ContentType ?? null,
93 version,
94 });
95 }
96
97 if (request.method === "GET" && pathname === "/sprites") {
98 const result = yield* getSprites({
99 FileName: "sprites.png",
100 Style: "Standard",
101 ColorScheme: "Light",
102 Variant: "Default",
103 });
104 return yield* HttpServerResponse.json({
105 bytes: result.Blob?.length ?? 0,
106 contentType: result.ContentType ?? null,
107 });
108 }
109
110 if (request.method === "GET" && pathname === "/glyphs") {
111 const result = yield* getGlyphs({
112 FontStack: "Amazon Ember Regular",
113 FontUnicodeRange: "0-255.pbf",
114 });
115 return yield* HttpServerResponse.json({
116 bytes: result.Blob?.length ?? 0,
117 contentType: result.ContentType ?? null,
118 });
119 }
120
121 return yield* HttpServerResponse.json(
122 { error: "Not found", method: request.method, pathname },
123 { status: 404 },
124 );
125 }).pipe(Effect.orDie),
126 };
127 }).pipe(
128 Effect.provide(
129 Layer.mergeAll(
130 GeoMaps.GetStaticMapHttp,
131 GeoMaps.GetTileHttp,
132 GeoMaps.GetStyleDescriptorHttp,
133 GeoMaps.GetSpritesHttp,
134 GeoMaps.GetGlyphsHttp,
135 ),
136 ),
137 ),
138);