docs progress

website/src/lib/components/docs/docs.ts

@@ -0,0 +1,58 @@
+export const guides: Record<string, string[]> = {
+    'getting-started': [],
+    menu: ['file', 'edit', 'view', 'settings'],
+    'files-and-stats': [],
+    toolbar: ['routing', 'poi', 'scissors', 'time', 'merge', 'extract', 'reduce', 'clean'],
+    'map-controls': [],
+    'gpx': [],
+};
+
+export function getPreviousGuide(currentGuide: string): string | undefined {
+    let subguides = currentGuide.split('/');
+
+    if (subguides.length === 1) {
+        let keys = Object.keys(guides);
+        let index = keys.indexOf(currentGuide);
+        if (index === 0) {
+            return undefined;
+        }
+        let previousGuide = keys.at(index - 1);
+        if (previousGuide === undefined) {
+            return undefined;
+        } else if (guides[previousGuide].length === 0) {
+            return previousGuide;
+        } else {
+            return `${previousGuide}/${guides[previousGuide][guides[previousGuide].length - 1]}`;
+        }
+    } else {
+        let subguideIndex = guides[subguides[0]].indexOf(subguides[1]);
+        if (subguideIndex > 0) {
+            return `${subguides[0]}/${guides[subguides[0]][subguideIndex - 1]}`;
+        } else {
+            return subguides[0];
+        }
+    }
+}
+
+export function getNextGuide(currentGuide: string): string | undefined {
+    let subguides = currentGuide.split('/');
+
+    if (subguides.length === 1) {
+        if (guides[currentGuide].length === 0) {
+            let keys = Object.keys(guides);
+            let index = keys.indexOf(currentGuide);
+            return keys.at(index + 1);
+        } else {
+            return `${currentGuide}/${guides[currentGuide][0]}`;
+        }
+    } else {
+        let subguideIndex = guides[subguides[0]].indexOf(subguides[1]);
+        if (subguideIndex < guides[subguides[0]].length - 1) {
+            return `${subguides[0]}/${guides[subguides[0]][subguideIndex + 1]}`;
+        } else {
+            let keys = Object.keys(guides);
+            let index = keys.indexOf(subguides[0]);
+            return keys.at(index + 1);
+        }
+    }
+}