1 files changed, 1016 insertions, 0 deletions

diff --git a/g4f/gui/client/static/js/chat.v1.js b/g4f/gui/client/static/js/chat.v1.js
new file mode 100644
index 00000000..bfe641d5
--- /dev/null
+++ b/g4f/gui/client/static/js/chat.v1.js
@@ -0,0 +1,1016 @@
+const colorThemes       = document.querySelectorAll('[name="theme"]');
+const message_box       = document.getElementById(`messages`);
+const messageInput      = document.getElementById(`message-input`);
+const box_conversations = document.querySelector(`.top`);
+const stop_generating   = document.querySelector(`.stop_generating`);
+const regenerate        = document.querySelector(`.regenerate`);
+const sidebar           = document.querySelector(".conversations");
+const sidebar_button    = document.querySelector(".mobile-sidebar");
+const sendButton        = document.getElementById("send-button");
+const imageInput        = document.getElementById("image");
+const cameraInput       = document.getElementById("camera");
+const fileInput         = document.getElementById("file");
+const inputCount        = document.getElementById("input-count")
+const providerSelect    = document.getElementById("provider");
+const modelSelect       = document.getElementById("model");
+const modelProvider     = document.getElementById("model2");
+const systemPrompt      = document.getElementById("systemPrompt")
+const jailbreak         = document.getElementById("jailbreak");
+
+let prompt_lock = false;
+
+const options = ["switch", "model", "model2", "jailbreak", "patch", "provider", "history"];
+
+messageInput.addEventListener("blur", () => {
+    window.scrollTo(0, 0);
+});
+
+messageInput.addEventListener("focus", () => {
+    document.documentElement.scrollTop = document.documentElement.scrollHeight;
+});
+
+appStorage = window.localStorage || {
+    setItem: (key, value) => self[key] = value,
+    getItem: (key) => self[key],
+    removeItem: (key) => delete self[key],
+    length: 0
+}
+
+const markdown = window.markdownit();
+const markdown_render = (content) => {
+    return markdown.render(content
+        .replaceAll(/<!-- generated images start -->[\s\S]+<!-- generated images end -->/gm, "")
+        .replaceAll(/<img data-prompt="[^>]+">/gm, "")
+    )
+        .replaceAll("<a href=", '<a target="_blank" href=')
+        .replaceAll('<code>', '<code class="language-plaintext">')
+}
+
+hljs.addPlugin(new CopyButtonPlugin());
+let typesetPromise = Promise.resolve();
+const highlight = (container) => {
+    container.querySelectorAll('code:not(.hljs').forEach((el) => {
+        if (el.className != "hljs") {
+            hljs.highlightElement(el);
+        }
+    });
+    typesetPromise = typesetPromise.then(
+        () => MathJax.typesetPromise([container])
+    ).catch(
+        (err) => console.log('Typeset failed: ' + err.message)
+    );
+}
+
+const register_remove_message = async () => {
+    document.querySelectorAll(".message .fa-xmark").forEach(async (el) => {
+        if (!("click" in el.dataset)) {
+            el.dataset.click = "true";
+            el.addEventListener("click", async () => {
+                if (prompt_lock) {
+                    return;
+                }
+                const message_el = el.parentElement.parentElement;
+                await remove_message(window.conversation_id, message_el.dataset.index);
+                await load_conversation(window.conversation_id, false);
+            })
+        }
+    });
+}
+
+const delete_conversations = async () => {
+    for (let i = 0; i < appStorage.length; i++){
+        let key = appStorage.key(i);
+        if (key.startsWith("conversation:")) {
+            appStorage.removeItem(key);
+        }
+    }
+    hide_sidebar();
+    await new_conversation();
+};
+
+const handle_ask = async () => {
+    messageInput.style.height = "82px";
+    messageInput.focus();
+    window.scrollTo(0, 0);
+
+    message = messageInput.value
+    if (message.length <= 0) {
+        return;
+    }
+    messageInput.value = "";
+    prompt_lock = true;
+    count_input()
+    await add_conversation(window.conversation_id, message);
+
+    if ("text" in fileInput.dataset) {
+        message += '\n```' + fileInput.dataset.type + '\n'; 
+        message += fileInput.dataset.text;
+        message += '\n```'
+    }
+    let message_index = await add_message(window.conversation_id, "user", message);
+    window.token = message_id();
+
+    if (imageInput.dataset.src) URL.revokeObjectURL(imageInput.dataset.src);
+    const input = imageInput && imageInput.files.length > 0 ? imageInput : cameraInput
+    if (input.files.length > 0) imageInput.dataset.src = URL.createObjectURL(input.files[0]);
+    else delete imageInput.dataset.src
+
+    message_box.innerHTML += `
+        <div class="message" data-index="${message_index}">
+            <div class="user">
+                ${user_image}
+                <i class="fa-solid fa-xmark"></i>
+                <i class="fa-regular fa-phone-arrow-up-right"></i>
+            </div>
+            <div class="content" id="user_${token}"> 
+                <div class="content_inner">
+                ${markdown_render(message)}
+                ${imageInput.dataset.src
+                    ? '<img src="' + imageInput.dataset.src + '" alt="Image upload">'
+                    : ''
+                }
+                </div>
+                <div class="count">${count_words_and_tokens(message, get_selected_model())}</div>
+            </div>
+        </div>
+    `;
+    highlight(message_box);
+    await ask_gpt();
+};
+
+const remove_cancel_button = async () => {
+    stop_generating.classList.add(`stop_generating-hiding`);
+
+    setTimeout(() => {
+        stop_generating.classList.remove(`stop_generating-hiding`);
+        stop_generating.classList.add(`stop_generating-hidden`);
+    }, 300);
+};
+
+const prepare_messages = (messages, filter_last_message=true) => {
+    // Removes none user messages at end
+    if (filter_last_message) {
+        let last_message;
+        while (last_message = messages.pop()) {
+            if (last_message["role"] == "user") {
+                messages.push(last_message);
+                break;
+            }
+        }
+    }
+
+    // Remove history, if it's selected
+    if (document.getElementById('history')?.checked) {
+        if (filter_last_message) {
+            messages = [messages.pop()];
+        } else {
+            messages = [messages.pop(), messages.pop()];
+        }
+    }
+
+    let new_messages = [];
+    if (messages) {
+        for (i in messages) {
+            new_message = messages[i];
+            // Remove generated images from history
+            new_message.content = new_message.content.replaceAll(
+                /<!-- generated images start -->[\s\S]+<!-- generated images end -->/gm,
+                ""
+            )
+            delete new_message["provider"];
+            // Remove regenerated messages
+            if (!new_message.regenerate) {
+                new_messages.push(new_message)
+            }
+        }
+    }
+
+    // Add system message
+    system_content = systemPrompt?.value;
+    if (system_content) {
+        new_messages.unshift({
+            "role": "system",
+            "content": system_content
+        });
+    }
+
+    return new_messages;
+}
+
+async function add_message_chunk(message) {
+    if (message.type == "provider") {
+        window.provider_result = message.provider;
+        window.content.querySelector('.provider').innerHTML = `
+            <a href="${message.provider.url}" target="_blank">
+                ${message.provider.name}
+            </a>
+            ${message.provider.model ? ' with ' + message.provider.model : ''}
+        `
+    } else if (message.type == "message") {
+        console.error(messag.message)
+        return;
+    } else if (message.type == "error") {
+        console.error(message.error);
+        window.content_inner.innerHTML += `<p><strong>An error occured:</strong> ${message.error}</p>`;
+    } else if (message.type == "content") {
+        window.text += message.content;
+        html = markdown_render(window.text);
+        let lastElement, lastIndex = null;
+        for (element of ['</p>', '</code></pre>', '</p>\n</li>\n</ol>', '</li>\n</ol>', '</li>\n</ul>']) {
+            const index = html.lastIndexOf(element)
+            if (index - element.length > lastIndex) {
+                lastElement = element;
+                lastIndex = index;
+            }
+        }
+        if (lastIndex) {
+            html = html.substring(0, lastIndex) + '<span id="cursor"></span>' + lastElement;
+        }
+        window.content_inner.innerHTML = html;
+        window.content_count.innerText = count_words_and_tokens(text, window.provider_result?.model);
+        highlight(window.content_inner);
+    }
+
+    window.scrollTo(0, 0);
+    if (message_box.scrollTop >= message_box.scrollHeight - message_box.clientHeight - 100) {
+        message_box.scrollTo({ top: message_box.scrollHeight, behavior: "auto" });
+    }
+}
+
+const ask_gpt = async () => {
+    regenerate.classList.add(`regenerate-hidden`);
+    messages = await get_messages(window.conversation_id);
+    total_messages = messages.length;
+    messages = prepare_messages(messages);
+
+    stop_generating.classList.remove(`stop_generating-hidden`);
+
+    message_box.scrollTop = message_box.scrollHeight;
+    window.scrollTo(0, 0);
+
+    el = message_box.querySelector('.count_total');
+    el ? el.parentElement.removeChild(el) : null;
+
+    message_box.innerHTML += `
+        <div class="message" data-index="${total_messages}">
+            <div class="assistant">
+                ${gpt_image}
+                <i class="fa-solid fa-xmark"></i>
+                <i class="fa-regular fa-phone-arrow-down-left"></i>
+            </div>
+            <div class="content" id="gpt_${window.token}">
+                <div class="provider"></div>
+                <div class="content_inner"><span id="cursor"></span></div>
+                <div class="count"></div>
+            </div>
+        </div>
+    `;
+
+    window.controller = new AbortController();
+    window.text  = "";
+    window.error = null;
+    window.provider_result = null;
+
+    window.content = document.getElementById(`gpt_${window.token}`);
+    window.content_inner = content.querySelector('.content_inner');
+    window.content_count = content.querySelector('.count');
+
+    message_box.scrollTop = message_box.scrollHeight;
+    window.scrollTo(0, 0);
+    try {
+        const input = imageInput && imageInput.files.length > 0 ? imageInput : cameraInput;
+        const file = input && input.files.length > 0 ? input.files[0] : null;
+        await api("conversation", {
+            id: window.token,
+            conversation_id: window.conversation_id,
+            model: get_selected_model(),
+            jailbreak: jailbreak?.options[jailbreak.selectedIndex].value,
+            web_search: document.getElementById("switch").checked,
+            provider: providerSelect.options[providerSelect.selectedIndex].value,
+            patch_provider: document.getElementById("patch")?.checked,
+            messages: messages
+        }, file);
+        if (!error) {
+            html = markdown_render(text);
+            content_inner.innerHTML = html;
+            highlight(content_inner);
+
+            if (imageInput) imageInput.value = "";
+            if (cameraInput) cameraInput.value = "";
+            if (fileInput) fileInput.value = "";
+        }
+    } catch (e) {
+        console.error(e);
+        if (e.name != "AbortError") {
+            error = true;
+            text = "oops ! something went wrong, please try again / reload. [stacktrace in console]";
+            content_inner.innerHTML = text;
+        } else {
+            content_inner.innerHTML += " [aborted]";
+            if (text) text += " [aborted]";
+        }
+    }
+    if (!error && text) {
+        await add_message(window.conversation_id, "assistant", text, provider_result);
+        await load_conversation(window.conversation_id);
+    } else {
+        let cursorDiv = document.getElementById("cursor");
+        if (cursorDiv) cursorDiv.parentNode.removeChild(cursorDiv);
+    }
+    window.scrollTo(0, 0);
+    message_box.scrollTop = message_box.scrollHeight;
+    await remove_cancel_button();
+    await register_remove_message();
+    prompt_lock = false;
+    await load_conversations();
+    regenerate.classList.remove("regenerate-hidden");
+};
+
+const clear_conversations = async () => {
+    const elements = box_conversations.childNodes;
+    let index = elements.length;
+
+    if (index > 0) {
+        while (index--) {
+            const element = elements[index];
+            if (
+                element.nodeType === Node.ELEMENT_NODE &&
+                element.tagName.toLowerCase() !== `button`
+            ) {
+                box_conversations.removeChild(element);
+            }
+        }
+    }
+};
+
+const clear_conversation = async () => {
+    let messages = message_box.getElementsByTagName(`div`);
+
+    while (messages.length > 0) {
+        message_box.removeChild(messages[0]);
+    }
+};
+
+const show_option = async (conversation_id) => {
+    const conv = document.getElementById(`conv-${conversation_id}`);
+    const choi = document.getElementById(`cho-${conversation_id}`);
+
+    conv.style.display = "none";
+    choi.style.display  = "block";
+};
+
+const hide_option = async (conversation_id) => {
+    const conv = document.getElementById(`conv-${conversation_id}`);
+    const choi  = document.getElementById(`cho-${conversation_id}`);
+
+    conv.style.display = "block";
+    choi.style.display  = "none";
+};
+
+const delete_conversation = async (conversation_id) => {
+    appStorage.removeItem(`conversation:${conversation_id}`);
+
+    const conversation = document.getElementById(`convo-${conversation_id}`);
+    conversation.remove();
+
+    if (window.conversation_id == conversation_id) {
+        await new_conversation();
+    }
+
+    await load_conversations();
+};
+
+const set_conversation = async (conversation_id) => {
+    history.pushState({}, null, `/chat/${conversation_id}`);
+    window.conversation_id = conversation_id;
+
+    await clear_conversation();
+    await load_conversation(conversation_id);
+    load_conversations();
+    hide_sidebar();
+};
+
+const new_conversation = async () => {
+    history.pushState({}, null, `/chat/`);
+    window.conversation_id = uuid();
+
+    await clear_conversation();
+    if (systemPrompt) {
+        systemPrompt.value = "";
+    }
+    load_conversations();
+    hide_sidebar();
+    say_hello();
+};
+
+const load_conversation = async (conversation_id, scroll=true) => {
+    let conversation = await get_conversation(conversation_id);
+    let messages = conversation?.items || [];
+
+    if (systemPrompt) {
+        systemPrompt.value = conversation.system || "";
+    }
+
+    let elements = "";
+    let last_model = null;
+    for (i in messages) {
+        let item = messages[i];
+        last_model = item.provider?.model;
+        let next_i = parseInt(i) + 1;
+        let next_provider = item.provider ? item.provider : (messages.length > next_i ? messages[next_i].provider : null);
+        let provider_link = item.provider?.name ? `<a href="${item.provider.url}" target="_blank">${item.provider.name}</a>` : "";
+        let provider = provider_link ? `
+            <div class="provider">
+                ${provider_link}
+                ${item.provider.model ? ' with ' + item.provider.model : ''}
+            </div>
+        ` : "";
+        elements += `
+            <div class="message${item.regenerate ? " regenerate": ""}" data-index="${i}">
+                <div class="${item.role}">
+                    ${item.role == "assistant" ? gpt_image : user_image}
+                    <i class="fa-solid fa-xmark"></i>
+                    ${item.role == "assistant"
+                        ? `<i class="fa-regular fa-phone-arrow-down-left"></i>`
+                        : `<i class="fa-regular fa-phone-arrow-up-right"></i>`
+                    }
+                </div>
+                <div class="content">
+                    ${provider}
+                    <div class="content_inner">${markdown_render(item.content)}</div>
+                    <div class="count">${count_words_and_tokens(item.content, next_provider?.model)}</div>
+                </div>
+            </div>
+        `;
+    }
+
+    const filtered = prepare_messages(messages, false);
+    if (filtered.length > 0) {
+        last_model = last_model?.startsWith("gpt-4") ? "gpt-4" : "gpt-3.5-turbo"
+        let count_total = GPTTokenizer_cl100k_base?.encodeChat(filtered, last_model).length
+        if (count_total > 0) {
+            elements += `<div class="count_total">(${count_total} tokens used)</div>`;
+        }
+    }
+
+    message_box.innerHTML = elements;
+    register_remove_message();
+    highlight(message_box);
+
+    if (scroll) {
+        message_box.scrollTo({ top: message_box.scrollHeight, behavior: "smooth" });
+
+        setTimeout(() => {
+            message_box.scrollTop = message_box.scrollHeight;
+        }, 500);
+    }
+};
+
+async function get_conversation(conversation_id) {
+    let conversation = await JSON.parse(
+        appStorage.getItem(`conversation:${conversation_id}`)
+    );
+    return conversation;
+}
+
+async function save_conversation(conversation_id, conversation) {
+    appStorage.setItem(
+        `conversation:${conversation_id}`,
+        JSON.stringify(conversation)
+    );
+}
+
+async function get_messages(conversation_id) {
+    let conversation = await get_conversation(conversation_id);
+    return conversation?.items || [];
+}
+
+async function add_conversation(conversation_id, content) {
+    if (content.length > 17) {
+        title = content.substring(0, 17) + '...'
+    } else {
+        title = content + '&nbsp;'.repeat(19 - content.length)
+    }
+
+    if (appStorage.getItem(`conversation:${conversation_id}`) == null) {
+        await save_conversation(conversation_id, {
+            id: conversation_id,
+            title: title,
+            system: systemPrompt?.value,
+            items: [],
+        });
+    }
+
+    history.pushState({}, null, `/chat/${conversation_id}`);
+}
+
+async function save_system_message() {
+    if (!window.conversation_id) {
+        return;
+    }
+    const conversation = await get_conversation(window.conversation_id);
+    conversation.system = systemPrompt?.value;
+    await save_conversation(window.conversation_id, conversation);
+}
+
+const hide_last_message = async (conversation_id) => {
+    const conversation = await get_conversation(conversation_id)
+    const last_message = conversation.items.pop();
+    if (last_message !== null) {
+        if (last_message["role"] == "assistant") {
+            last_message["regenerate"] = true;
+        }
+        conversation.items.push(last_message);
+    }
+    await save_conversation(conversation_id, conversation);
+};
+
+const remove_message = async (conversation_id, index) => {
+    const conversation = await get_conversation(conversation_id);
+    let new_items = [];
+    for (i in conversation.items) {
+        if (i == index - 1) {
+            if (!conversation.items[index]?.regenerate) {
+                delete conversation.items[i]["regenerate"];
+            }
+        }
+        if (i != index) {
+            new_items.push(conversation.items[i])
+        }
+    }
+    conversation.items = new_items;
+    await save_conversation(conversation_id, conversation);
+};
+
+const add_message = async (conversation_id, role, content, provider) => {
+    const conversation = await get_conversation(conversation_id);
+    conversation.items.push({
+        role: role,
+        content: content,
+        provider: provider
+    });
+    await save_conversation(conversation_id, conversation);
+    return conversation.items.length - 1;
+};
+
+const load_conversations = async () => {
+    let conversations = [];
+    for (let i = 0; i < appStorage.length; i++) {
+        if (appStorage.key(i).startsWith("conversation:")) {
+            let conversation = appStorage.getItem(appStorage.key(i));
+            conversations.push(JSON.parse(conversation));
+        }
+    }
+
+    await clear_conversations();
+
+    for (conversation of conversations) {
+        box_conversations.innerHTML += `
+            <div class="convo" id="convo-${conversation.id}">
+                <div class="left" onclick="set_conversation('${conversation.id}')">
+                    <i class="fa-regular fa-comments"></i>
+                    <span class="convo-title">${conversation.title}</span>
+                </div>
+                <i onclick="show_option('${conversation.id}')" class="fa-regular fa-trash" id="conv-${conversation.id}"></i>
+                <div id="cho-${conversation.id}" class="choise" style="display:none;">
+                    <i onclick="delete_conversation('${conversation.id}')" class="fa-regular fa-check"></i>
+                    <i onclick="hide_option('${conversation.id}')" class="fa-regular fa-x"></i>
+                </div>
+            </div>
+        `;
+    }
+};
+
+document.getElementById(`cancelButton`).addEventListener(`click`, async () => {
+    window.controller.abort();
+    console.log(`aborted ${window.conversation_id}`);
+});
+
+document.getElementById(`regenerateButton`).addEventListener(`click`, async () => {
+    prompt_lock = true;
+    await hide_last_message(window.conversation_id);
+    window.token = message_id();
+    await ask_gpt();
+});
+
+const uuid = () => {
+    return `xxxxxxxx-xxxx-4xxx-yxxx-${Date.now().toString(16)}`.replace(
+        /[xy]/g,
+        function (c) {
+            var r = (Math.random() * 16) | 0,
+                v = c == "x" ? r : (r & 0x3) | 0x8;
+            return v.toString(16);
+        }
+    );
+};
+
+const message_id = () => {
+    random_bytes = (Math.floor(Math.random() * 1338377565) + 2956589730).toString(
+        2
+    );
+    unix = Math.floor(Date.now() / 1000).toString(2);
+
+    return BigInt(`0b${unix}${random_bytes}`).toString();
+};
+
+async function hide_sidebar() {
+    sidebar.classList.remove("shown");
+    sidebar_button.classList.remove("rotated");
+}
+
+sidebar_button.addEventListener("click", (event) => {
+    if (sidebar.classList.contains("shown")) {
+        hide_sidebar();
+    } else {
+        sidebar.classList.add("shown");
+        sidebar_button.classList.add("rotated");
+    }
+    window.scrollTo(0, 0);
+});
+
+const register_settings_storage = async () => {
+    options.forEach((id) => {
+        element = document.getElementById(id);
+        if (!element) {
+            return;
+        }
+        element.addEventListener('change', async (event) => {
+            switch (event.target.type) {
+                case "checkbox":
+                    appStorage.setItem(id, event.target.checked);
+                    break;
+                case "select-one":
+                    appStorage.setItem(id, event.target.selectedIndex);
+                    break;
+                default:
+                    console.warn("Unresolved element type");
+            }
+        });
+    });
+}
+
+const load_settings_storage = async () => {
+    options.forEach((id) => {
+        element = document.getElementById(id);
+        if (!element || !(value = appStorage.getItem(id))) {
+            return;
+        }
+        if (value) {
+            switch (element.type) {
+                case "checkbox":
+                    element.checked = value === "true";
+                    break;
+                case "select-one":
+                    element.selectedIndex = parseInt(value);
+                    break;
+                default:
+                    console.warn("Unresolved element type");
+            }
+        }
+    });
+}
+
+const say_hello = async () => {
+    tokens = [`Hello`, `!`, ` How`,` can`, ` I`,` assist`,` you`,` today`,`?`]
+
+    message_box.innerHTML += `
+        <div class="message">
+            <div class="assistant">
+                ${gpt_image}
+                <i class="fa-regular fa-phone-arrow-down-left"></i>
+            </div>
+            <div class="content">
+                <p class=" welcome-message"></p>
+            </div>
+        </div>
+    `;
+
+    to_modify = document.querySelector(`.welcome-message`);
+    for (token of tokens) {
+        await new Promise(resolve => setTimeout(resolve, (Math.random() * (100 - 200) + 100)))
+        to_modify.textContent += token;
+    }
+}
+
+// Theme storage for recurring viewers
+const storeTheme = function (theme) {
+    appStorage.setItem("theme", theme);
+};
+
+// set theme when visitor returns
+const setTheme = function () {
+    const activeTheme = appStorage.getItem("theme");
+    colorThemes.forEach((themeOption) => {
+        if (themeOption.id === activeTheme) {
+            themeOption.checked = true;
+        }
+    });
+    // fallback for no :has() support
+    document.documentElement.className = activeTheme;
+};
+
+colorThemes.forEach((themeOption) => {
+    themeOption.addEventListener("click", () => {
+        storeTheme(themeOption.id);
+        // fallback for no :has() support
+        document.documentElement.className = themeOption.id;
+    });
+});
+
+function count_tokens(model, text) {
+    if (model) {
+        if (model.startsWith("llama2") || model.startsWith("codellama")) {
+            return llamaTokenizer?.encode(text).length;
+        }
+        if (model.startsWith("mistral") || model.startsWith("mixtral")) {
+            return mistralTokenizer?.encode(text).length;
+        }
+    }
+    return GPTTokenizer_cl100k_base?.encode(text).length;
+}
+
+function count_words(text) {
+    return text.trim().match(/[\w\u4E00-\u9FA5]+/gu)?.length || 0;
+}
+
+function count_chars(text) {
+    return text.match(/[^\s\p{P}]/gu)?.length || 0;
+}
+
+function count_words_and_tokens(text, model) {
+    return `(${count_words(text)} words, ${count_chars(text)} chars, ${count_tokens(model, text)} tokens)`;
+}
+
+let countFocus = messageInput;
+let timeoutId;
+const count_input = async () => {
+    if (timeoutId) clearTimeout(timeoutId);
+    timeoutId = setTimeout(() => {
+        if (countFocus.value) {
+            inputCount.innerText = count_words_and_tokens(countFocus.value, get_selected_model());
+        } else {
+            inputCount.innerHTML = "&nbsp;"
+        }
+    }, 100);
+};
+messageInput.addEventListener("keyup", count_input);
+systemPrompt.addEventListener("keyup", count_input);
+systemPrompt.addEventListener("focus", function() {
+    countFocus = systemPrompt;
+    count_input();
+});
+systemPrompt.addEventListener("blur", function() {
+    countFocus = messageInput;
+    count_input();
+});
+
+window.addEventListener('load', async function() {
+    await on_load();
+    if (window.conversation_id == "{{chat_id}}") {
+        window.conversation_id = uuid();
+    } else {
+        await on_api();
+    }
+});
+
+window.addEventListener('pywebviewready', async function() {
+    await on_api();
+});
+
+async function on_load() {
+    setTheme();
+    count_input();
+
+    if (/\/chat\/.+/.test(window.location.href)) {
+        load_conversation(window.conversation_id);
+    } else {
+        say_hello()
+    }
+    load_conversations();
+}
+
+async function on_api() {
+    messageInput.addEventListener("keydown", async (evt) => {
+        if (prompt_lock) return;
+
+        if (evt.keyCode === 13 && !evt.shiftKey) {
+            evt.preventDefault();
+            console.log("pressed enter");
+            await handle_ask();
+        } else {
+            messageInput.style.removeProperty("height");
+            messageInput.style.height = messageInput.scrollHeight  + "px";
+        }
+    });
+    sendButton.addEventListener(`click`, async () => {
+        console.log("clicked send");
+        if (prompt_lock) return;
+        await handle_ask();
+    });
+    messageInput.focus();
+
+    register_settings_storage();
+
+    versions = await api('version')    
+    document.title = 'g4f - ' + versions["version"];
+    let text = "version ~ "
+    if (versions["version"] != versions["latest_version"]) {
+        let release_url = 'https://github.com/xtekky/gpt4free/releases/tag/' + versions["latest_version"];
+        let title = `New version: ${versions["latest_version"]}`;
+        text += `<a href="${release_url}" target="_blank" title="${title}">${versions["version"]} 🆕</a>`;
+    } else {
+        text += versions["version"];
+    }
+    document.getElementById("version_text").innerHTML = text
+
+    models = await api("models");
+    models.forEach((model) => {
+        let option = document.createElement('option');
+        option.value = option.text = model;
+        modelSelect.appendChild(option);
+    });
+
+    providers = await api('providers')
+    providers.forEach((provider) => {
+        let option = document.createElement('option');
+        option.value = option.text = provider;
+        providerSelect.appendChild(option);
+    })
+
+    load_provider_models();
+    load_settings_storage()
+}
+
+for (const el of [imageInput, cameraInput]) {
+    el.addEventListener('click', async () => {
+        el.value = '';
+        if (imageInput.dataset.src) {
+            URL.revokeObjectURL(imageInput.dataset.src);
+            delete imageInput.dataset.src
+        }
+    });
+}
+
+fileInput.addEventListener('click', async (event) => {
+    fileInput.value = '';
+    delete fileInput.dataset.text;
+});
+
+fileInput.addEventListener('change', async (event) => {
+    if (fileInput.files.length) {
+        type = fileInput.files[0].type;
+        if (type && type.indexOf('/')) {
+            type = type.split('/').pop().replace('x-', '')
+            type = type.replace('plain', 'plaintext')
+                       .replace('shellscript', 'sh')
+                       .replace('svg+xml', 'svg')
+                       .replace('vnd.trolltech.linguist', 'ts')
+        } else {
+            type = fileInput.files[0].name.split('.').pop()
+        }
+        fileInput.dataset.type = type
+        const reader = new FileReader();
+        reader.addEventListener('load', async (event) => {
+            fileInput.dataset.text = event.target.result;
+            if (type == "json") {
+                const data = JSON.parse(fileInput.dataset.text);
+                if ("g4f" in data.options) {
+                    Object.keys(data).forEach(key => {
+                        if (key != "options" && !localStorage.getItem(key)) {
+                            appStorage.setItem(key, JSON.stringify(data[key]));
+                        } 
+                    });
+                    delete fileInput.dataset.text;
+                    await load_conversations();
+                    fileInput.value = "";
+                }
+            }
+        });
+        reader.readAsText(fileInput.files[0]);
+    } else {
+        delete fileInput.dataset.text;
+    }
+});
+
+systemPrompt?.addEventListener("blur", async () => {
+    await save_system_message();
+});
+
+function get_selected_model() {
+    if (modelProvider.selectedIndex >= 0) {
+        return modelProvider.options[modelProvider.selectedIndex].value;
+    } else if (modelSelect.selectedIndex >= 0) {
+        return modelSelect.options[modelSelect.selectedIndex].value;
+    }
+}
+
+async function api(ressource, args=null, file=null) {
+    if (window?.pywebview) {
+        if (args) {
+            if (ressource == "models") {
+                ressource = "provider_models";
+            }
+            return pywebview.api["get_" + ressource](args);
+        }
+        return pywebview.api["get_" + ressource]();
+    }
+    if (ressource == "models" && args) {
+        ressource = `${ressource}/${args}`;
+    }
+    const url = `/backend-api/v2/${ressource}`;
+    if (ressource == "conversation") {
+        const body = JSON.stringify(args);
+        const headers = {
+            accept: 'text/event-stream'
+        }
+        if (file) {
+            const formData = new FormData();
+            formData.append('file', file);
+            formData.append('json', body);
+            body = formData;
+        } else {
+            headers['content-type'] = 'application/json';
+        }
+        response = await fetch(url, {
+            method: 'POST',
+            signal: window.controller.signal,
+            headers: headers,
+            body: body
+        });
+        return read_response(response);
+    }
+    response = await fetch(url);
+    return await response.json();
+}
+
+async function read_response(response) {
+    const reader = response.body.pipeThrough(new TextDecoderStream()).getReader();
+    let buffer = ""
+    while (true) {
+        const { value, done } = await reader.read();
+        if (done) {
+            break;
+        }
+        for (const line of value.split("\n")) {
+            if (!line) {
+                continue;
+            }
+            try {
+                add_message_chunk(JSON.parse(buffer + line))
+                buffer = "";
+            } catch {
+                buffer += line
+            }
+        }
+    }
+}
+
+async function load_provider_models() {
+    const provider = providerSelect.options[providerSelect.selectedIndex].value;
+    if (!provider) {
+        return;
+    }
+    const models = await api('models', provider);
+    modelProvider.innerHTML = '';
+    if (models.length > 0) {
+        modelSelect.classList.add("hidden");
+        modelProvider.classList.remove("hidden");
+        models.forEach((model) => {
+            let option = document.createElement('option');
+            option.value = option.text = model.model;
+            option.selected = model.default;
+            modelProvider.appendChild(option);
+        });
+    } else {
+        modelProvider.classList.add("hidden");
+        modelSelect.classList.remove("hidden");
+    }
+};
+providerSelect.addEventListener("change", load_provider_models)
+
+function save_storage() {
+    let filename = new Date().toLocaleString()
+    filename += ".json"
+    let data = {"options": {"g4f": ""}};
+    for (let i = 0; i < appStorage.length; i++){
+        let key = appStorage.key(i);
+        let item = appStorage.getItem(key);
+        if (key.startsWith("conversation:")) {
+            data[key] = JSON.parse(item);
+        } else {
+            data["options"][key] = item;
+        }
+    }
+    data = JSON.stringify(data, null, 4);
+    const blob = new Blob([data], {type: 'text/csv'});
+    if(window.navigator.msSaveOrOpenBlob) {
+        window.navigator.msSaveBlob(blob, filename);
+    } else{
+        const elem = window.document.createElement('a');
+        elem.href = window.URL.createObjectURL(blob);
+        elem.download = filename;        
+        document.body.appendChild(elem);
+        elem.click();        
+        document.body.removeChild(elem);
+    }
+}
\ No newline at end of file