From 18c6fd83b52e7dedcf898663502d704f1dd5b78d Mon Sep 17 00:00:00 2001
From: "Michael J. Roberts" <michael@observerly.com>
Date: Thu, 20 Apr 2023 12:30:23 +0100
Subject: [PATCH] feat: Added client.telescope.slewToHorizontalCoordinate()
 route handler.

feat: Added client.telescope.slewToHorizontalCoordinate() route handler. Includes associated test suite for module export definition and expected output from API route.
---
 src/routes/telescope.ts       | 22 +++++++++++++++++++
 tests/mocks/telescope.ts      | 41 +++++++++++++++++++++++++++++++++++
 tests/telescopeRoutes.spec.ts |  9 ++++++++
 3 files changed, 72 insertions(+)

diff --git a/src/routes/telescope.ts b/src/routes/telescope.ts
index d4dfb9e..92c425b 100644
--- a/src/routes/telescope.ts
+++ b/src/routes/telescope.ts
@@ -133,6 +133,28 @@ export const telescope = (
 
         const data = JSON.stringify(body)
 
+        return dispatchRequest<T>(
+          url,
+          { ...init, method: 'PUT', body: JSON.stringify(body) },
+          headers,
+          data
+        )
+      }
+    },
+    {
+      name: 'slewToHorizontalCoordinate',
+      action: <
+        T = {
+          slewing: true
+        }
+      >(body: {
+        az: number
+        alt: number
+      }) => {
+        const url = new URL('telescope/slew/horizontal', base)
+
+        const data = JSON.stringify(body)
+
         return dispatchRequest<T>(
           url,
           { ...init, method: 'PUT', body: JSON.stringify(body) },
diff --git a/tests/mocks/telescope.ts b/tests/mocks/telescope.ts
index 2c6b7fe..78f9bff 100644
--- a/tests/mocks/telescope.ts
+++ b/tests/mocks/telescope.ts
@@ -132,6 +132,47 @@ export const telescopeHandlers: Handler[] = [
         })
       }
 
+      return {
+        slewing: true
+      }
+    })
+  },
+  {
+    method: 'PUT',
+    url: '/api/v1/telescope/slew/horizontal',
+    handler: eventHandler(async event => {
+      const method = getMethod(event)
+
+      if (method !== 'PUT') {
+        return new Response('Method Not Allowed', {
+          status: 405,
+          statusText: 'Method Not Allowed'
+        })
+      }
+
+      const body = await readBody<{ az: number; alt: number }>(event)
+
+      if (!body) {
+        return new Response('Bad Request', {
+          status: 400,
+          statusText: 'Bad Request'
+        })
+      }
+
+      if (body.az > 360 || body.az < 0) {
+        return new Response('Bad Request', {
+          status: 400,
+          statusText: 'Bad Request'
+        })
+      }
+
+      if (body.alt > 90 || body.alt < -90) {
+        return new Response('Bad Request', {
+          status: 400,
+          statusText: 'Bad Request'
+        })
+      }
+
       return {
         slewing: true
       }
diff --git a/tests/telescopeRoutes.spec.ts b/tests/telescopeRoutes.spec.ts
index 69a578e..383e05c 100644
--- a/tests/telescopeRoutes.spec.ts
+++ b/tests/telescopeRoutes.spec.ts
@@ -69,5 +69,14 @@ suite('@observerly/hyper Fiber API Telescope Client', () => {
       })
       expect(slewing).toBe(true)
     })
+
+    it('should be able to set the horizontal coordinates of the telescope', async () => {
+      const client = setupClient(getURL('/api/v1/'))
+      const { slewing } = await client.telescope.slewToHorizontalCoordinate({
+        az: 23.012001,
+        alt: 33.511206
+      })
+      expect(slewing).toBe(true)
+    })
   })
 })