Add spatial

Dockerfile

@@ -1,5 +1,5 @@
 # pull official base image
-FROM node:22.9.0-alpine AS builder
+FROM node:20.18.0-alpine AS builder
 
 # set working directory
 WORKDIR /app
@@ -12,7 +12,7 @@ COPY package.json package-lock.json /app/
 
 # install dependencies
 RUN apk add --no-cache git
-RUN git config --global url."https://".insteadOf ssh:// && npm ci --only=production
+RUN git config --global url."https://".insteadOf ssh:// && npm ci --only=production --legacy-peer-deps
 
 # copy rest of app
 COPY . .

__mocks__/@hms-dbmi/viv.js

@@ -0,0 +1,3 @@
+module.exports = {
+  ZarrPixelSource: jest.fn(),
+};

__mocks__/zarrita.js

@@ -0,0 +1,3 @@
+module.exports = {
+  root: jest.fn(() => 'zarrRoot'),
+};

jest.config.js

@@ -46,6 +46,10 @@ module.exports = {
     '^react-native$': 'react-native-web',
     '^.+\\.module\\.(css|sass|scss)$': 'identity-obj-proxy',
     uuid: require.resolve('uuid'), // https://stackoverflow.com/a/73203803
+
+    // couldn't get these to work in tests so mocking
+    '^zarrita$': '<rootDir>/__mocks__/zarrita.js',
+    '^@hms-dbmi/viv$': '<rootDir>/__mocks__/@hms-dbmi/viv.js',
   },
   moduleFileExtensions: [
     'web.js',