Federation (#327)

* initial commit federation * more federation * more federation * more federation * completes follow, accept, undo * add trail create activity * process trail create activity * more trail create activity * adds missing endpoints * adds update and delete activity * adds comment activities * adds activities back * adds summit logs activities * deletes follow counts table * fixes migrations * fixes migrations * fixes migrations * fixes migrations * adds remote profiles * ctd * ctd * we are getting closer... * adds public summit logs * fixes federated trails in lists * adds remote lists * adds list activites * fixes lists * adds notifications * adds iri redirect * fixes comments and summitlogs * fixes follows and profiles * adds asynchronous send * fixes list search * adds encryption key * bug fixes * fixes activity signing * removes custon activity object types * adds html editor * fixes html editor * fixes display issues on mastodon * adds federated sharing * finishes announcements * fixes small summit log issues * adds trail likes * finalizes likes * fixes images for komoot * add disable federation option * adds private profiles * updates docs * adds federated comments * adds trail and comments actvitiypub routes * adds mentions to editor * adds mentions to trails, comments, summit logs * updates theme * updates theme * update docs * update docs * updates docs * fixes various frontend problems * fixes activitypub follows api * updates docs * updates docs --------- Co-authored-by: Christian Beutel <>
2025-06-21 10:09:22 +02:00
parent 742a6d9d30
commit 9276690d60
356 changed files with 57150 additions and 35470 deletions
--- a/web/src/lib/util/format_util.ts
+++ b/web/src/lib/util/format_util.ts
@@ -1,3 +1,4 @@
+import { browser } from "$app/environment";
 import { page } from "$app/state";
 import { get } from "svelte/store";

@@ -89,4 +90,62 @@ export function formatTimeSince(date: Date) {
        return { unit: "minutes", value: Math.floor(interval) };
    }
    return { unit: "seconds", value: seconds };
+}
+
+export function formatHTMLAsText(html?: string) {
+    if(!html || !browser) {
+        return ""
+    }
+    // Create a temporary DOM element
+    const tempDiv = document.createElement("div");
+    tempDiv.innerHTML = html;
+
+    // Replace <br> with newlines to preserve line breaks
+    tempDiv.querySelectorAll("br").forEach((br) => br.replaceWith("\n"));
+
+    // Replace block-level elements with newlines before and after
+    const blockTags = new Set([
+        "DIV",
+        "P",
+        "LI",
+        "SECTION",
+        "ARTICLE",
+        "HEADER",
+        "FOOTER",
+        "ASIDE",
+        "MAIN",
+        "NAV",
+        "FIGURE",
+        "TABLE",
+        "TR",
+        "TD",
+        "TH",
+        "UL",
+        "OL",
+        "PRE",
+    ]);
+    tempDiv.querySelectorAll("*").forEach((el) => {
+        if (blockTags.has(el.tagName)) {
+            el.insertAdjacentText("beforebegin", "\n");
+            el.insertAdjacentText("afterend", "\n");
+        }
+    });
+
+    // Extract the text content
+    let text = tempDiv.textContent;
+
+    if (!text) {
+        return "";
+    }
+
+    // Replace multiple spaces and newlines with a single one if needed
+    // Optional: collapse excessive blank lines to max two
+    text = text
+        .replace(/[ \t]+\n/g, "\n") // trailing spaces
+        .replace(/\n[ \t]+/g, "\n") // leading spaces
+        .replace(/\n{3,}/g, "\n\n") // collapse 3+ newlines
+        .replace(/[ \t]{2,}/g, "  "); // collapse multiple spaces to two
+
+    // Trim the result
+    return text.trim();
 }