fix: encode dynamic URL path segments (#5963)

Co-authored-by: kartik-mem0 <kartik.labhshetwar@mem0.ai>

mem0-ts/src/client/mem0.ts

@@ -67,6 +67,10 @@ function rejectTopLevelEntityParams(
   }
 }
 
+function encodePathSegment(value: unknown): string {
+  return encodeURIComponent(String(value));
+}
+
 class APIError extends Error {
   constructor(message: string) {
     super(message);
@@ -311,7 +315,7 @@ export default class MemoryClient {
     this._captureEvent("update", [payloadKeys]);
 
     const response = await this._fetchWithErrorHandling(
-      `${this.host}/v1/memories/${memoryId}/`,
+      `${this.host}/v1/memories/${encodePathSegment(memoryId)}/`,
       {
         method: "PUT",
         headers: this.headers,
@@ -325,7 +329,7 @@ export default class MemoryClient {
     if (this.telemetryId === "") await this.ping();
     this._captureEvent("get", []);
     return this._fetchWithErrorHandling(
-      `${this.host}/v1/memories/${memoryId}/`,
+      `${this.host}/v1/memories/${encodePathSegment(memoryId)}/`,
       {
         headers: this.headers,
       },
@@ -397,7 +401,7 @@ export default class MemoryClient {
     // @ts-ignore
     const query = new URLSearchParams(snakeOptions).toString();
     return this._fetchWithErrorHandling(
-      `${this.host}/v1/memories/${memoryId}/${query ? `?${query}` : ""}`,
+      `${this.host}/v1/memories/${encodePathSegment(memoryId)}/${query ? `?${query}` : ""}`,
       {
         method: "DELETE",
         headers: this.headers,
@@ -428,7 +432,7 @@ export default class MemoryClient {
     if (this.telemetryId === "") await this.ping();
     this._captureEvent("history", []);
     const response = await this._fetchWithErrorHandling(
-      `${this.host}/v1/memories/${memoryId}/history/`,
+      `${this.host}/v1/memories/${encodePathSegment(memoryId)}/history/`,
       {
         headers: this.headers,
       },
@@ -466,7 +470,7 @@ export default class MemoryClient {
       data.entity_type = "user";
     }
     const response = await this._fetchWithErrorHandling(
-      `${this.host}/v1/entities/${data.entity_type}/${data.entity_id}/`,
+      `${this.host}/v1/entities/${encodePathSegment(data.entity_type)}/${encodePathSegment(data.entity_id)}/`,
       {
         method: "DELETE",
         headers: this.headers,
@@ -510,7 +514,9 @@ export default class MemoryClient {
 
     for (const entity of to_delete) {
       try {
-        await this.client.delete(`/v2/entities/${entity.type}/${entity.name}/`);
+        await this.client.delete(
+          `/v2/entities/${encodePathSegment(entity.type)}/${encodePathSegment(entity.name)}/`,
+        );
       } catch (error: any) {
         throw new APIError(
           `Failed to delete ${entity.type} ${entity.name}: ${error.message}`,