autocomplete names in the editor

common/urls.py

@@ -4,4 +4,5 @@ from common import views
 
 urlpatterns = [
     path("api/draft/save", views.save_draft, name="save_draft"),
+    path("api/suggestions",views.name_completions,name="name_completions"),
 ]

common/views.py

@@ -7,7 +7,12 @@ from django.views.generic import TemplateView
 from ipware import get_client_ip
 from sentry_sdk import last_event_id
 
+from characters.models import Character
 from common.models import Draft
+from factions.models import Faction
+from locations.models import Location
+from loot.models import Loot
+from notes.models import Note
 from rpg_notes.secrets import SENTRY_DSN
 from utils.assets import get_css, get_file_hash
 
@@ -51,6 +56,42 @@ def save_draft(request: HttpRequest) -> HttpResponse:
     })
 
 
+def name_completions(request: HttpRequest) -> HttpResponse:
+    response_data = []
+
+    for obj in (list(Location.objects.all()) +
+                list(Note.objects.all()) +
+                list(Faction.objects.all()) +
+                list(Loot.objects.all())):
+        response_data.append({
+            "name": obj.name
+        })
+        if obj.aliases:
+            for alias in obj.aliases:
+                response_data.append({
+                    "name": alias,
+                    "details":obj.name
+                })
+    for char in Character.objects.all():
+        response_data.append({
+            "name": char.name,
+            "details": char.subtitle
+        })
+        if char.aliases:
+            for alias in char.aliases:
+                response_data.append({
+                    "name": alias,
+                    "details":char.name
+                })
+
+
+    response = JsonResponse({
+        "suggestions": response_data
+    })
+    response['Cache-Control'] = f'max-age={24 * 60 * 60}'
+    return response
+
+
 @condition(etag_func=calc_etag)
 def debug_css(request: HttpRequest) -> HttpResponse:
     css, source_map = get_css(debug=True)

static/js/codemirror.ts

@@ -1,6 +1,12 @@
 import {EditorView, minimalSetup} from "codemirror"
-import {markdownLanguage} from "@codemirror/lang-markdown"
+import {markdown, markdownLanguage} from "@codemirror/lang-markdown"
 import {foldGutter} from "@codemirror/language";
+import {
+    autocompletion,
+    Completion,
+    CompletionContext,
+    CompletionResult
+} from "@codemirror/autocomplete"
 
 interface DraftSaveResponse {
     message: string
@@ -25,6 +31,53 @@ ids.forEach(function (id) {
     //     color: "red",
     //     colorLight: "lightred"
     // })
+
+    interface Element {
+        name: string,
+        details?: string
+    }
+
+    interface HTTPResponse {
+        suggestions: Element[]
+    }
+
+    let names: Element[] = []
+    fetch("/api/suggestions", {})
+        .then(response => response.json())
+        .then((data: HTTPResponse) => {
+            names = data.suggestions
+        })
+
+    function myCompletions(context: CompletionContext): CompletionResult | null {
+        if (names.length == 0) {
+            return null
+        }
+        let word
+        if (!context.explicit) {
+            word = context.matchBefore(/@\w*/)
+
+        } else {
+            word = context.matchBefore(/\w*/)
+        }
+        if (!word) {
+            return null
+        }
+        if (word.from == word.to)
+            return null
+
+        const options = names.map((s: Element): Completion => ({
+            label: "@" + s.name,
+            apply: s.name,
+            displayLabel: s.name,
+            detail: s.details
+        }))
+        return {
+            from: word.from,
+            options: options
+        }
+    }
+
+
     const labelEl = element.labels[0]
     const div = document.createElement("div")
     element.style.display = "none"
@@ -33,7 +86,11 @@ ids.forEach(function (id) {
         extensions: [
             minimalSetup,
             foldGutter(),
-            markdownLanguage,
+            markdown({base: markdownLanguage}),
+            autocompletion({
+                activateOnTyping: true,
+                override: [myCompletions],
+            }),
             EditorView.lineWrapping,
             EditorView.contentAttributes.of({spellcheck: "true"}),
             // yCollab(ytext, provider.awareness, {undoManager})
@@ -88,4 +145,5 @@ ids.forEach(function (id) {
         })
 
     }, 1000 * 30)
-});
+})
+;

static/main.ts

@@ -3,9 +3,9 @@ import 'vite/modulepreload-polyfill'
 // import "./scss/main.scss"
 import "./js/sentry"
 // @ts-ignore
-import {default as Dropdown} from 'bootstrap/js/src/dropdown'
+import Dropdown from 'bootstrap/js/src/dropdown'
 // @ts-ignore
-import {default as Collapse} from 'bootstrap/js/src/collapse'
+import Collapse from 'bootstrap/js/src/collapse'
 
 import "./js/autocomplete"
 import "./js/popover"