Add file-type and host filters with a 4chan default

poc/src/control-bridge.ts

@@ -883,6 +883,8 @@ function buildServer(): McpServer {
                 authorIds: z.array(z.string()).optional().describe("Restrict to these posters"),
                 origin: z.enum(["dm", "guild"]).optional().describe("Server channels or DMs"),
                 cachedOnly: z.boolean().optional().describe("Only items with a cached preview"),
+                exts: z.array(z.string()).optional().describe("Only these file extensions (mp4, webm, png, ...)"),
+                excludeHosts: z.array(z.string()).optional().describe("Hide URLs from these hosts"),
                 aspect: z
                     .enum(["vertical", "square", "wide43", "wide169", "ultrawide", "other"])
                     .optional()
@@ -905,6 +907,8 @@ function buildServer(): McpServer {
             authorIds,
             origin,
             cachedOnly,
+            exts,
+            excludeHosts,
             aspect,
             resolution,
             after,
@@ -921,6 +925,8 @@ function buildServer(): McpServer {
                     authorIds,
                     origin,
                     cachedOnly,
+                    exts,
+                    excludeHosts,
                     aspect,
                     resolution,
                     after,

poc/src/media.ts

@@ -638,6 +638,8 @@ export class MediaService {
         authorIds?: string[];
         origin?: "dm" | "guild";
         cachedOnly?: boolean;
+        exts?: string[];
+        excludeHosts?: string[];
         aspect?: string;
         resolution?: string;
         after?: string;
@@ -757,6 +759,8 @@ export class MediaService {
         authorIds?: string[];
         origin?: "dm" | "guild";
         cachedOnly?: boolean;
+        exts?: string[];
+        excludeHosts?: string[];
         aspect?: string;
         resolution?: string;
         after?: string;
@@ -782,6 +786,8 @@ export class MediaService {
                         authorId: options.authorId,
                         authorIds: options.authorIds,
                         cachedOnly: options.cachedOnly,
+                        exts: options.exts,
+                        excludeHosts: options.excludeHosts,
                         aspect: options.aspect,
                         resolution: options.resolution,
                         after: options.after,
@@ -833,6 +839,8 @@ export class MediaService {
             authorIds?: string[];
             origin?: "dm" | "guild";
             cachedOnly?: boolean;
+            exts?: string[];
+            excludeHosts?: string[];
             aspect?: string;
             resolution?: string;
             after?: string;

poc/src/webui.ts

@@ -893,6 +893,18 @@ export function startWebUi(deps: WebUiDeps): WebUiHandle {
                     ? (String(req.query.origin) as "dm" | "guild")
                     : undefined;
             const cachedOnly = req.query.cachedOnly === "1" || req.query.cachedOnly === "true";
+            const exts = req.query.ext
+                ? String(req.query.ext)
+                      .split(",")
+                      .map(value => value.trim().toLowerCase())
+                      .filter(Boolean)
+                : undefined;
+            const excludeHosts = req.query.excludeHosts
+                ? String(req.query.excludeHosts)
+                      .split(",")
+                      .map(value => value.trim().toLowerCase())
+                      .filter(Boolean)
+                : undefined;
             const aspect = req.query.aspect ? String(req.query.aspect) : undefined;
             const resolution = req.query.resolution ? String(req.query.resolution) : undefined;
             const after = req.query.after ? String(req.query.after) : undefined;
@@ -909,6 +921,8 @@ export function startWebUi(deps: WebUiDeps): WebUiHandle {
                     authorIds,
                     origin,
                     cachedOnly,
+                    exts,
+                    excludeHosts,
                     aspect,
                     resolution,
                     after,
@@ -944,6 +958,18 @@ export function startWebUi(deps: WebUiDeps): WebUiHandle {
                 req.query.origin === "dm" || req.query.origin === "guild"
                     ? (String(req.query.origin) as "dm" | "guild")
                     : undefined;
+            const exts = req.query.ext
+                ? String(req.query.ext)
+                      .split(",")
+                      .map(value => value.trim().toLowerCase())
+                      .filter(Boolean)
+                : undefined;
+            const excludeHosts = req.query.excludeHosts
+                ? String(req.query.excludeHosts)
+                      .split(",")
+                      .map(value => value.trim().toLowerCase())
+                      .filter(Boolean)
+                : undefined;
 
             res.json({
                 ok: true,
@@ -954,6 +980,8 @@ export function startWebUi(deps: WebUiDeps): WebUiHandle {
                     authorIds,
                     origin,
                     cachedOnly: req.query.cachedOnly === "1" || req.query.cachedOnly === "true",
+                    exts,
+                    excludeHosts,
                     aspect: req.query.aspect ? String(req.query.aspect) : undefined,
                     resolution: req.query.resolution ? String(req.query.resolution) : undefined,
                     after: req.query.after ? String(req.query.after) : undefined,