feat: expose function to get profileUrl+key in hex as a url fragment

Author: Bilb

include/user_config.hpp

@@ -20,6 +20,8 @@ class UserConfigWrapper : public ConfigBaseImpl, public Napi::ObjectWrap<UserCon
     Napi::Value getPriority(const Napi::CallbackInfo& info);
     Napi::Value getName(const Napi::CallbackInfo& info);
     Napi::Value getProfilePic(const Napi::CallbackInfo& info);
+    Napi::Value getProfilePicWithKeyHex(const Napi::CallbackInfo& info);
+
     void setPriority(const Napi::CallbackInfo& info);
     void setName(const Napi::CallbackInfo& info);
     void setNameTruncated(const Napi::CallbackInfo& info);

src/user_config.cpp

@@ -20,6 +20,8 @@ void UserConfigWrapper::Init(Napi::Env env, Napi::Object exports) {
                     InstanceMethod("getPriority", &UserConfigWrapper::getPriority),
                     InstanceMethod("getName", &UserConfigWrapper::getName),
                     InstanceMethod("getProfilePic", &UserConfigWrapper::getProfilePic),
+                    InstanceMethod(
+                            "getProfilePicWithKeyHex", &UserConfigWrapper::getProfilePicWithKeyHex),
                     InstanceMethod(
                             "getProfileUpdatedSeconds",
                             &UserConfigWrapper::getProfileUpdatedSeconds),
@@ -197,6 +199,19 @@ Napi::Value UserConfigWrapper::getProfileUpdatedSeconds(const Napi::CallbackInfo
     });
 }
 
+Napi::Value UserConfigWrapper::getProfilePicWithKeyHex(const Napi::CallbackInfo& info) {
+    return wrapResult(info, [&]() -> std::optional<std::string> {
+        auto env = info.Env();
+        auto pic = config.get_profile_pic();
+        // if pic.key and url are set, return a combined string with both merged by a hash, and the
+        // key in hex
+        if (!pic.url.empty() && !pic.key.empty()) {
+            return std::string(pic.url + "#" + to_hex(pic.key));
+        }
+        return std::nullopt;
+    });
+}
+
 Napi::Value UserConfigWrapper::getEnableBlindedMsgRequest(const Napi::CallbackInfo& info) {
     return wrapResult(info, [&] {
         auto env = info.Env();

types/user/userconfig.d.ts

@@ -45,6 +45,13 @@ declare module 'libsession_util_nodejs' {
     setReuploadProfilePic: (pic: ProfilePicture) => void;
 
     getProfileUpdatedSeconds: () => number;
+    /**
+     * Returns the profile picture url and key merged as a url fragment, or null if not set.
+     * So this could return something like
+     * `http://filev2.getsession.org/file/1234#ba7e23ef3d4dc54b706d79c149ec571a4d64043e13771236afc030f6c8118575`
+     *
+     */
+    getProfilePicWithKeyHex: () => string | undefined;
 
     setEnableBlindedMsgRequest: (msgRequest: boolean) => void;
     getEnableBlindedMsgRequest: () => boolean | undefined;
@@ -72,6 +79,7 @@ declare module 'libsession_util_nodejs' {
     public setReuploadProfilePic: UserConfigWrapper['setReuploadProfilePic'];
     public setUserConfig: UserConfigWrapper['setUserConfig'];
     public getProfileUpdatedSeconds: UserConfigWrapper['getProfileUpdatedSeconds'];
+    public getProfilePicWithKeyHex: UserConfigWrapper['getProfilePicWithKeyHex'];
     public getEnableBlindedMsgRequest: UserConfigWrapper['getEnableBlindedMsgRequest'];
     public setEnableBlindedMsgRequest: UserConfigWrapper['setEnableBlindedMsgRequest'];
     public getNoteToSelfExpiry: UserConfigWrapper['getNoteToSelfExpiry'];
@@ -96,6 +104,7 @@ declare module 'libsession_util_nodejs' {
     | MakeActionCall<UserConfigWrapper, 'setReuploadProfilePic'>
     | MakeActionCall<UserConfigWrapper, 'setUserConfig'>
     | MakeActionCall<UserConfigWrapper, 'getProfileUpdatedSeconds'>
+    | MakeActionCall<UserConfigWrapper, 'getProfilePicWithKeyHex'>
     | MakeActionCall<UserConfigWrapper, 'getEnableBlindedMsgRequest'>
     | MakeActionCall<UserConfigWrapper, 'setEnableBlindedMsgRequest'>
     | MakeActionCall<UserConfigWrapper, 'getNoteToSelfExpiry'>