From b0f767721a2112dadf6db7664f6187d832954da9 Mon Sep 17 00:00:00 2001
From: evlist <vdv@dyomedea.com>
Date: Tue, 8 Nov 2022 20:21:34 +0100
Subject: [PATCH] Track segments

---
 src/db/lib.test.ts    | 34 ++++++++++++++++++++++++++++++++++
 src/db/trk.test.ts    |  2 +-
 src/db/trkseg.test.ts | 40 ++++++++++++++++++++++++++++++++++++++++
 src/db/trkseg.ts      | 26 ++++++++++++++++++++++++++
 src/db/types.d.ts     |  7 ++++++-
 5 files changed, 107 insertions(+), 2 deletions(-)
 create mode 100644 src/db/trkseg.test.ts
 create mode 100644 src/db/trkseg.ts

diff --git a/src/db/lib.test.ts b/src/db/lib.test.ts
index cdb24c9..630fe48 100644
--- a/src/db/lib.test.ts
+++ b/src/db/lib.test.ts
@@ -2,6 +2,7 @@ import { initDb } from '.';
 import uri from '../lib/ids';
 import { getFamily } from './lib';
 import { putNewTrk } from './trk';
+import { putNewTrkseg } from './trkseg';
 
 declare global {
   var db: any;
@@ -100,6 +101,39 @@ Object {
   ],
   "total_rows": 5,
 }
+`);
+  });
+  test('returns three rows after a gpx and a track segment have been inserted.', async () => {
+    await putNewTrkseg();
+    const allDocs: any = await getFamily(uri('gpx', { gpx: '0' }));
+    expect(allDocs).toMatchInlineSnapshot(`
+Object {
+  "offset": 0,
+  "rows": Array [
+    Object {
+      "id": "gpx/0",
+      "key": "gpx/0",
+      "value": Object {
+        "rev": "1-98d42c99fcf471a500b0506a60e77559",
+      },
+    },
+    Object {
+      "id": "gpx/0/2trk/00000",
+      "key": "gpx/0/2trk/00000",
+      "value": Object {
+        "rev": "1-1e197ef8965a436730f80cabaaaa6f70",
+      },
+    },
+    Object {
+      "id": "gpx/0/2trk/00000/00000",
+      "key": "gpx/0/2trk/00000/00000",
+      "value": Object {
+        "rev": "1-33cb714b4d5553cc20fc7a753c63cf51",
+      },
+    },
+  ],
+  "total_rows": 6,
+}
 `);
   });
 });
diff --git a/src/db/trk.test.ts b/src/db/trk.test.ts
index b7183c5..917eb39 100644
--- a/src/db/trk.test.ts
+++ b/src/db/trk.test.ts
@@ -8,7 +8,7 @@ declare global {
 const originalDb = globalThis.db;
 const originalDateNow = globalThis.Date.now;
 
-describe('The gpx module', () => {
+describe('The trk module', () => {
   beforeEach(() => {
     globalThis.db = { put: jest.fn() };
     globalThis.Date.now = () => 0;
diff --git a/src/db/trkseg.test.ts b/src/db/trkseg.test.ts
new file mode 100644
index 0000000..715a3a3
--- /dev/null
+++ b/src/db/trkseg.test.ts
@@ -0,0 +1,40 @@
+import { putNewTrkseg } from './trkseg';
+
+declare global {
+  var db: any;
+  var dbReady: boolean;
+}
+
+const originalDb = globalThis.db;
+const originalDateNow = globalThis.Date.now;
+
+describe('The trkseg module', () => {
+  beforeEach(() => {
+    globalThis.db = { put: jest.fn() };
+    globalThis.Date.now = () => 0;
+  });
+  afterEach(() => {
+    globalThis.db = originalDb;
+    globalThis.Date.now = originalDateNow;
+  });
+  test('db.put() a new trk when required', async () => {
+    putNewTrkseg({ gpx: 'gpxId', trk: 'trkid', trkseg: 'trksegid' });
+    await expect(globalThis.db.put).toBeCalledWith({
+      _id: 'gpx/gpxId/2trk/trkid/trksegid',
+      _rev: undefined,
+      doc: {
+        trkpt: undefined,
+        extensions: undefined,
+      },
+      type: 'trkseg',
+    });
+  });
+  test('db.put() generates an id for the trk if needed', async () => {
+    const id = await putNewTrkseg({ gpx: 'gpxId' });
+    expect(id).toEqual({ gpx: 'gpxId', trk: '00000', trkseg: '00000' });
+  });
+  test('db.put() generates ids for both gpx and trk if needed', async () => {
+    const id = await putNewTrkseg();
+    expect(id).toEqual({ gpx: '0', trk: '00000', trkseg: '00000' });
+  });
+});
diff --git a/src/db/trkseg.ts b/src/db/trkseg.ts
new file mode 100644
index 0000000..e202b32
--- /dev/null
+++ b/src/db/trkseg.ts
@@ -0,0 +1,26 @@
+import getUri from '../lib/ids';
+import { put } from './lib';
+import { putNewTrk } from './trk';
+
+const emptyTrkseg: Trkseg = {
+  trkpt: undefined,
+  extensions: undefined,
+};
+
+export const putNewTrkseg = async (id?: IdTrk | IdGpx | IdTrkseg) => {
+  let finalId = { ...id };
+  if (!('trkseg' in finalId)) {
+    const trkId = await putNewTrk(id);
+    finalId = { ...trkId, trkseg: '00000' };
+  }
+  const uri = getUri('trkseg', finalId);
+  await put(
+    uri,
+    'trkseg',
+    (trkseg) => {
+      return trkseg;
+    },
+    emptyTrkseg
+  );
+  return finalId;
+};
diff --git a/src/db/types.d.ts b/src/db/types.d.ts
index 7bb60c9..445413f 100644
--- a/src/db/types.d.ts
+++ b/src/db/types.d.ts
@@ -42,7 +42,7 @@ interface Trk {
   number?: number;
   type?: string;
   extensions?: Extensions;
-  trkseg?: any[];
+  trkseg?: Trkseg[];
 }
 
 interface Link {
@@ -54,3 +54,8 @@ interface Link {
 interface Link_ {
   href: string;
 }
+
+interface Trkseg {
+  trkpt: any[];
+  extensions?: Extensions;
+}