feat: add human date display

src/app.pcss

@@ -33,7 +33,6 @@ button {
 .card2 {
   @apply bg-base-200;
   @apply rounded-xl;
-  @apply mb-8;
   @apply flex flex-col;
   @apply border-solid border-base-content/30 border-[1px];
 
@@ -51,10 +50,14 @@ button {
   }
 
   .c-light {
-    @apply bg-base-content/20;
+    @apply bg-base-content/20 py-1;
+  }
+
+  .c-vlight {
+    @apply bg-base-content/10 py-1;
   }
 
   .c-primary {
-    @apply bg-primary text-primary-content;
+    @apply bg-primary text-primary-content py-1;
   }
 }

src/lib/components/ui/Header.svelte

@@ -7,7 +7,7 @@
   export let backHref: string | undefined = undefined;
 </script>
 
-<div class="mb-4 flex flex-row">
+<div class="flex flex-row">
   <div class="flex flex-wrap items-center gap-2">
     {#if backHref}
       <a href={backHref} class="btn btn-sm btn-circle btn-ghost">

src/lib/components/ui/VersionsButton.svelte

@@ -0,0 +1,15 @@
+<!-- Button showing the amount of entry versions -->
+<script lang="ts">
+  import { mdiHistory } from "@mdi/js";
+  import Icon from "./Icon.svelte";
+
+  export let n: number;
+  export let href: string;
+</script>
+
+{#if n > 1}
+  <a {href} class="btn btn-xs btn-primary rounded-full">
+    <Icon path={mdiHistory} size={1.2} />
+    <span>{n}</span>
+  </a>
+{/if}

src/lib/server/query/entry.ts

@@ -39,6 +39,14 @@ export async function getEntry(id: number): Promise<Entry> {
   return mapEntry(entry);
 }
 
+export async function getEntryNVersions(id: number): Promise<number> {
+  return prisma.entryVersion.count({ where: { entry_id: id } });
+}
+
+export async function getEntryNExecutions(id: number): Promise<number> {
+  return prisma.entryExecution.count({ where: { entry_id: id } });
+}
+
 export async function getEntryVersions(id: number): Promise<EntryVersion[]> {
   const versions = await prisma.entryVersion.findMany({
     where: { entry_id: id },

src/lib/server/trpc/routes/entry.ts

@@ -12,19 +12,28 @@ import {
   getEntries,
   getEntry,
   getEntryExecutions,
+  getEntryNExecutions,
+  getEntryNVersions,
   getEntryVersions,
   newEntry,
   newEntryExecution,
   newEntryVersion,
 } from "$lib/server/query";
-import { versionsDiff } from "$lib/shared/util/diff";
+import { executionsDiff, versionsDiff } from "$lib/shared/util/diff";
 
 const ZEntityId = fields.EntityId();
 
 export const entryRouter = t.router({
-  get: t.procedure
-    .input(ZEntityId)
-    .query(async (opts) => trpcWrap(async () => getEntry(opts.input))),
+  get: t.procedure.input(ZEntityId).query(async (opts) =>
+    trpcWrap(async () => {
+      const [entry, n_versions, n_executions] = await Promise.all([
+        getEntry(opts.input),
+        getEntryNVersions(opts.input),
+        getEntryNExecutions(opts.input),
+      ]);
+      return { ...entry, n_versions, n_executions };
+    })
+  ),
   list: t.procedure
     .input(ZEntriesQuery)
     .query(async (opts) =>
@@ -48,6 +57,12 @@ export const entryRouter = t.router({
   executions: t.procedure
     .input(ZEntityId)
     .query(async (opts) => trpcWrap(async () => getEntryExecutions(opts.input))),
+  executionsDiff: t.procedure.input(ZEntityId).query(async (opts) =>
+    trpcWrap(async () => {
+      const executions = await getEntryExecutions(opts.input);
+      return executionsDiff(executions);
+    })
+  ),
   create: t.procedure
     .input(ZEntryNew)
     .mutation(async (opts) =>

src/lib/shared/util/diff.ts

@@ -1,5 +1,11 @@
 import { diffWords } from "diff";
-import type { EntryVersion, Category, Option, UserTag } from "$lib/shared/model";
+import type {
+  EntryVersion,
+  EntryExecution,
+  Category,
+  Option,
+  UserTag,
+} from "$lib/shared/model";
 
 export type EntryVersionChange = {
   id: number;
@@ -12,6 +18,14 @@ export type EntryVersionChange = {
   priority?: boolean;
 };
 
+export type EntryExecutionChange = {
+  id: number;
+  author: UserTag;
+  created_at: Date;
+
+  text: Diff.Change[];
+};
+
 function newOrUndef<T>(o: T, n: T): T | undefined {
   return o === n ? undefined : n;
 }
@@ -44,3 +58,29 @@ export function versionsDiff(versions: EntryVersion[]): EntryVersionChange[] {
 
   return changes;
 }
+
+export function executionsDiff(executions: EntryExecution[]): EntryExecutionChange[] {
+  let prev = executions[executions.length - 1];
+  const changes: EntryExecutionChange[] = [
+    {
+      ...prev,
+      text: diffWords("", prev.text),
+    },
+  ];
+
+  for (let i = executions.length - 2; i >= 0; i--) {
+    const v = executions[i];
+    const text = diffWords(prev.text, v.text);
+
+    changes.push({
+      id: v.id,
+      author: v.author,
+      created_at: v.created_at,
+      text,
+    });
+
+    prev = v;
+  }
+
+  return changes;
+}

src/lib/shared/util/index.test.ts

@@ -0,0 +1,32 @@
+import { expect, test, vi } from "vitest";
+import { humanDate } from ".";
+
+const MINUTE = 60000;
+const HOUR = 3_600_000;
+const DAY = 24 * HOUR;
+
+test.each([
+  { s: 0, txt: "jetzt gerade" },
+  { s: -30 * MINUTE, txt: "vor 30 Minuten" },
+  { s: -11 * HOUR, txt: "vor 11 Stunden" },
+  { s: -DAY, txt: "gestern" },
+  { s: -2.5 * DAY, txt: "vor 2 Tagen" },
+  { s: -2.6 * DAY, txt: "vor 3 Tagen" },
+  { s: -3.5 * DAY, txt: "vor 3 Tagen" },
+  { s: -4 * DAY, txt: "am 28.12.2023, 12:00" },
+
+  { s: 28 * MINUTE, txt: "in 28 Minuten" },
+  { s: 8 * HOUR, txt: "in 8 Stunden" },
+  { s: DAY, txt: "morgen" },
+  { s: 2.6 * DAY, txt: "in 3 Tagen" },
+  { s: 4 * DAY, txt: "am 05.01.2024, 12:00" },
+])("humanDate", ({ s, txt }) => {
+  const mockDate = new Date(2024, 0, 1, 12, 0);
+  vi.setSystemTime(mockDate);
+
+  const dt = new Date(Number(mockDate) + s);
+  const res = humanDate(dt, true);
+  expect(res).toBe(txt);
+
+  vi.useRealTimers();
+});

src/lib/shared/util/index.ts

@@ -4,13 +4,19 @@ import { TRPCClientError } from "@trpc/client";
 import { error } from "@sveltejs/kit";
 import { ZodError } from "zod";
 
-export function formatDate(date: Date | string, time = false): string {
-  let dt = date;
-  if (!(dt instanceof Date)) {
-    dt = new Date(dt);
+const LOCALE = "de-DE";
+
+function coerceDate(date: Date | string): Date {
+  if (!(date instanceof Date)) {
+    return new Date(date);
   }
+  return date;
+}
+
+export function formatDate(date: Date | string, time = false): string {
+  const dt = coerceDate(date);
   if (time) {
-    return dt.toLocaleString("de-DE", {
+    return dt.toLocaleString(LOCALE, {
       day: "2-digit",
       month: "2-digit",
       year: "numeric",
@@ -18,7 +24,7 @@ export function formatDate(date: Date | string, time = false): string {
       minute: "2-digit",
     });
   } else {
-    return dt.toLocaleDateString("de-DE", {
+    return dt.toLocaleDateString(LOCALE, {
       day: "2-digit",
       month: "2-digit",
       year: "numeric",
@@ -26,6 +32,42 @@ export function formatDate(date: Date | string, time = false): string {
   }
 }
 
+const MS_PER_DAY = 86400000;
+
+function dateDiffInDays(a: Date, b: Date): number {
+  const utc1 = Date.UTC(a.getFullYear(), a.getMonth(), a.getDate());
+  const utc2 = Date.UTC(b.getFullYear(), b.getMonth(), b.getDate());
+
+  return Math.round((utc2 - utc1) / MS_PER_DAY);
+}
+
+export function humanDate(date: Date | string, time = false): string {
+  const now = new Date();
+  const dt = coerceDate(date);
+  const threshold = 302400000; // 3.5 * 24 * 3_600_000
+  const diff = Number(dt) - Number(now); // pos: Future, neg: Past
+  if (Math.abs(diff) > threshold) return "am " + formatDate(date, time);
+
+  const intl = new Intl.RelativeTimeFormat(LOCALE);
+
+  const diffDays = dateDiffInDays(now, dt);
+  if (diffDays !== 0) {
+    if (diffDays === 1) return "morgen";
+    if (diffDays === -1) return "gestern";
+    return intl.format(diffDays, "day");
+  }
+
+  if (time) {
+    const diffHours = Math.round(diff / 3_600_000);
+    if (diffHours !== 0) return intl.format(diffHours, "hour");
+
+    const diffMinutes = Math.round(diff / 60_000);
+    if (diffMinutes !== 0) return intl.format(diffMinutes, "minute");
+  }
+
+  return time ? "jetzt gerade" : "heute";
+}
+
 export function formatBool(val: boolean): string {
   return val ? "Ja" : "Nein";
 }

src/routes/(app)/+layout.svelte

@@ -48,6 +48,6 @@
     </div>
   </nav>
 </div>
-<div class="max-w-[100vw] p-4 pb-8">
+<div class="max-w-[100vw] p-4 pb-8 flex flex-col gap-4">
   <slot />
 </div>

src/routes/(app)/entry/[id]/+page.svelte

@@ -1,15 +1,18 @@
 <script lang="ts">
   import type { PageData } from "./$types";
-  import { formatDate } from "$lib/shared/util";
+  import { formatDate, humanDate } from "$lib/shared/util";
   import UserField from "$lib/components/table/UserField.svelte";
   import RoomField from "$lib/components/table/RoomField.svelte";
   import CategoryField from "$lib/components/table/CategoryField.svelte";
   import Markdown from "$lib/components/ui/Markdown.svelte";
   import Header from "$lib/components/ui/Header.svelte";
   import Icon from "$lib/components/ui/Icon.svelte";
-  import { mdiHistory } from "@mdi/js";
+  import { mdiPencil } from "@mdi/js";
+  import VersionsButton from "$lib/components/ui/VersionsButton.svelte";
 
   export let data: PageData;
+
+  $: basePath = `/entry/${data.entry.id}`;
 </script>
 
 <svelte:head>
@@ -23,45 +26,62 @@
   {#if data.entry.current_version.priority}
     <div class="badge ellipsis badge-warning">Priorität</div>
   {/if}
-
-  <a
-    href="/entry/{data.entry.id}/versions"
-    class="btn btn-sm btn-primary ml-auto"
-    slot="rightBtn"
-  >
-    <Icon path={mdiHistory} />
-    <span class="hidden sm:inline">Versionen</span>
-  </a>
 </Header>
 
+<p class="text-sm flex flex-row gap-2">
+  <span>Erstellt {humanDate(data.entry.created_at, true)}</span>
+  <span>·</span>
+  <span>Zu erledigen {humanDate(data.entry.current_version.date)}</span>
+</p>
+
 <div class="card2">
   <div class="row c-light text-sm">Patient</div>
   <div class="row items-center gap-2">
     {#if data.entry.patient.room}
       <RoomField room={data.entry.patient.room} />
     {/if}
+    <a href="/patient/{data.entry.patient.id}">
       {data.entry.patient.first_name}
       {data.entry.patient.last_name}
       ({data.entry.patient.age})
+    </a>
   </div>
 </div>
 
 <div class="card2">
-  <div class="row c-light text-sm">Beschreibung</div>
+  <div class="row c-light text-sm items-center justify-between">
+    Beschreibung
+    <div>
+      <VersionsButton href="{basePath}/versions" n={data.entry.n_versions} />
+      <button class="btn btn-circle btn-sm btn-ghost">
+        <Icon path={mdiPencil} size={1.2} />
+      </button>
+    </div>
+  </div>
   <div class="row">
     <p class="prose">
       <Markdown src={data.entry.current_version.text} />
     </p>
   </div>
+  <div class="row c-vlight text-sm">
+    Zuletzt bearbeitet am {formatDate(data.entry.current_version.created_at, true)} von&nbsp;
+    <UserField user={data.entry.current_version.author} filterName="author" />
+  </div>
 </div>
 
 {#if data.entry.execution}
   <div class="card2">
-    <div class="row c-light text-sm">
+    <div class="row c-light text-sm items-center justify-between">
       <p>
         Erledigt am {formatDate(data.entry.execution.created_at, true)} von
         <UserField user={data.entry.execution.author} filterName="executor" />:
       </p>
+      <div>
+        <VersionsButton href="{basePath}/executions" n={data.entry.n_executions} />
+        <button class="btn btn-circle btn-xs btn-ghost">
+          <Icon path={mdiPencil} size={1.2} />
+        </button>
+      </div>
     </div>
     <div class="row">
       <p class="prose">

src/routes/(app)/entry/[id]/executions/+page.svelte

@@ -0,0 +1,45 @@
+<script lang="ts">
+  import CategoryField from "$lib/components/table/CategoryField.svelte";
+  import UserField from "$lib/components/table/UserField.svelte";
+  import { formatBool, formatDate } from "$lib/shared/util";
+  import type { PageData } from "./$types";
+  import Header from "$lib/components/ui/Header.svelte";
+  import { page } from "$app/stores";
+
+  export let data: PageData;
+  $: entryId = $page.params.id;
+</script>
+
+<svelte:head>
+  <title>Eintrag #{entryId} - Erledigt</title>
+</svelte:head>
+
+<Header title="Eintrag #{entryId} - Erledigt" backHref="/entry/{entryId}" />
+
+{#each data.versions as version, i}
+  <div class="card2">
+    <div class="row c-light text-sm">
+      #{i + 1}&nbsp;
+      <UserField user={version.author} />, {formatDate(version.created_at, true)}
+    </div>
+    {#if version.text.length > 0}
+      <div class="row whitespace-pre-wrap">
+        {#each version.text as change}
+          <span class:added={change.added} class:removed={change.removed}>
+            {change.value}
+          </span>
+        {/each}
+      </div>
+    {/if}
+  </div>
+{/each}
+
+<style lang="postcss">
+  .added {
+    @apply bg-success/20;
+  }
+
+  .removed {
+    @apply bg-error/20;
+  }
+</style>

src/routes/(app)/entry/[id]/executions/+page.ts

@@ -0,0 +1,13 @@
+import { ZUrlEntityId } from "$lib/shared/model/validation";
+import { trpc } from "$lib/shared/trpc";
+import { loadWrap } from "$lib/shared/util";
+import type { PageLoad } from "./$types";
+
+export const load: PageLoad = async (event) => {
+  const id = ZUrlEntityId.parse(event.params.id);
+  const versions = await loadWrap(async () =>
+    trpc(event).entry.executionsDiff.query(id)
+  );
+
+  return { versions };
+};

src/routes/(app)/entry/[id]/versions/+page.svelte

@@ -16,10 +16,10 @@
 
 <Header title="Eintrag #{entryId} - Versionen" backHref="/entry/{entryId}" />
 
-<div class="overflow-x-auto">
-  {#each data.versions as version}
+{#each data.versions as version, i}
   <div class="card2">
     <div class="row c-light text-sm">
+      #{i + 1}&nbsp;
       <UserField user={version.author} />, {formatDate(version.created_at, true)}
     </div>
     {#if version.category}
@@ -54,7 +54,6 @@
     {/if}
   </div>
 {/each}
-</div>
 
 <style lang="postcss">
   .row > div:first-child {

tests/integration/query/entry.ts

@@ -1,6 +1,8 @@
 import {
   getEntries,
   getEntry,
+  getEntryNExecutions,
+  getEntryNVersions,
   getEntryVersions,
   newEntry,
   newEntryExecution,
@@ -32,6 +34,11 @@ test("create entry", async () => {
   expect(entry.current_version.text).toBe(TEST_VERSION.text);
   expect(entry.current_version.date).toStrictEqual(TEST_VERSION.date);
   expect(entry.current_version.priority).toBe(TEST_VERSION.priority);
+
+  const nVersions = await getEntryNVersions(eId);
+  expect(nVersions).toBe(1);
+  const nExecutions = await getEntryNExecutions(eId);
+  expect(nExecutions).toBe(0);
 });
 
 test("create entry version", async () => {
@@ -65,6 +72,9 @@ test("create entry version", async () => {
   expect(history[0]).toMatchObject(expectedVersion);
   expect(history[1].text).toBe(TEST_VERSION.text);
   expect(history[0].created_at).greaterThan(history[1].created_at);
+
+  const nVersions = await getEntryNVersions(eId);
+  expect(nVersions).toBe(2);
 });
 
 test("create entry version (partial)", async () => {
@@ -117,6 +127,9 @@ test("create entry execution", async () => {
   expect(entry.execution?.id).toBe(xId);
   expect(entry.execution?.author.id).toBe(1);
   expect(entry.execution?.text).toBe(text);
+
+  const nExecutions = await getEntryNExecutions(eId);
+  expect(nExecutions).toBe(1);
 });
 
 test("create entry execution (update)", async () => {
@@ -132,6 +145,9 @@ test("create entry execution (update)", async () => {
   expect(entry.execution?.id).toBe(x2);
   expect(entry.execution?.text).toBe("x2");
   expect(entry.execution?.author.id).toBe(2);
+
+  const nExecutions = await getEntryNExecutions(eId);
+  expect(nExecutions).toBe(2);
 });
 
 test("create entry execution (wrong old xid)", async () => {