Zordon/lib/client/client.py

import subprocess

import requests
import tkinter as tk
import threading
import time
import socket
import os
from tkinter import ttk
from PIL import Image, ImageTk
from new_job_window import NewJobWindow
from server_proxy import RenderServerProxy


def request_data(server_ip, payload, server_port=8080, timeout=2):
    try:
        req = requests.get(f'http://{server_ip}:{server_port}/api/{payload}', timeout=timeout)
        if req.ok:
            return req.json()
    except Exception as e:
        pass
    return None


def sort_column(tree, col, reverse=False):
    data = [(tree.set(child, col), child) for child in tree.get_children('')]
    data.sort(reverse=reverse)
    for index, (_, child) in enumerate(data):
        tree.move(child, '', index)


def make_sortable(tree):
    for col in tree["columns"]:
        tree.heading(col, text=col, command=lambda c=col: sort_column(tree, c))


def available_servers():
    return [socket.gethostname()]


class ZordonClient:

    def __init__(self):

        servers = available_servers()

        # Create a Treeview widget
        self.root = tk.Tk()
        self.root.title("Zordon Render Client")
        self.local_host = socket.gethostname()
        self.server_proxy = RenderServerProxy(hostname=servers[0])
        self.job_cache = []

        # Setup photo preview
        photo_pad = tk.Frame(self.root, background="gray")
        photo_pad.pack(fill=tk.BOTH, pady=5, padx=5)
        self.photo_label = tk.Label(photo_pad, height=500)
        self.photo_label.pack(fill=tk.BOTH, expand=True)

        server_frame = tk.LabelFrame(self.root, text="Server")
        server_frame.pack(fill=tk.BOTH, pady=5, padx=5, expand=True)
        server_picker_frame = tk.Frame(server_frame)
        server_picker_frame.pack(fill=tk.X, expand=True)
        server_label = tk.Label(server_picker_frame, text="Current Server:")
        server_label.pack(side=tk.LEFT, padx=5)

        self.server_combo = tk.ttk.Combobox(server_picker_frame)
        self.server_combo.pack(fill=tk.X)
        self.server_combo.bind("<<ComboboxSelected>>", self.server_picked)
        self.server_combo['values'] = servers
        self.server_combo.current(0)

        # Setup the Tree
        self.tree = ttk.Treeview(server_frame, show="headings", height=20)
        self.tree.tag_configure('running', background='lawn green', font=('', 0, 'bold'))
        self.tree.bind("<<TreeviewSelect>>", self.on_row_select)
        self.tree["columns"] = ("id", "Name", "Renderer", "Priority", "Status", "Time Elapsed", "Frames")

        # Format the columns
        self.tree.column("id", width=0, stretch=False)
        self.tree.column("Name", width=50)
        self.tree.column("Renderer", width=100, stretch=False)
        self.tree.column("Priority", width=50, stretch=False)
        self.tree.column("Status", width=100, stretch=False)
        self.tree.column("Time Elapsed", width=100, stretch=False)
        self.tree.column("Frames", width=50, stretch=False)

        # Create the column headings
        for name in self.tree['columns']:
            self.tree.heading(name, text=name)

        # Pack the Treeview widget
        self.tree.pack(fill=tk.BOTH, expand=True)

        button_frame = tk.Frame(server_frame)
        button_frame.pack(pady=5, fill=tk.BOTH, expand=True)

        # Create buttons
        logs_button = tk.Button(button_frame, text="Logs", command=self.open_logs)
        finder_button = tk.Button(button_frame, text="Reveal in Finder", command=self.reveal_in_finder)
        self.stop_button = tk.Button(button_frame, text="Stop Job", command=self.stop_job)
        add_job_button = tk.Button(button_frame, text="Add Job", command=self.show_new_job_window)

        # Pack the buttons in the frame
        self.stop_button.pack(side=tk.LEFT)
        finder_button.pack(side=tk.LEFT)
        logs_button.pack(side=tk.LEFT)
        add_job_button.pack(side=tk.RIGHT)

        # Start the Tkinter event loop
        self.root.geometry("500x600+300+300")
        self.root.maxsize(width=2000, height=1200)
        self.root.minsize(width=900, height=1000)
        make_sortable(self.tree)

        self.update_jobs()
        selected_item = self.tree.get_children()[0]
        self.tree.selection_set(selected_item)
        self.start_update_thread()

    def server_picked(self, event):
        new_hostname = self.server_combo.get()
        self.server_proxy.hostname = new_hostname
        self.update_jobs(clear_table=True)

    def stop_job(self):
        selected_item = self.tree.selection()[0]  # Get the selected item
        row_data = self.tree.item(selected_item)  # Get the text of the selected item
        job_id = row_data['values'][0]
        self.server_proxy.request_data(f'job/{job_id}/cancel?confirm=true')

    def on_row_select(self, event):
        if self.tree.selection():
            selected_item = self.tree.selection()[0]  # Get the selected item
            row_data = self.tree.item(selected_item)  # Get the text of the selected item
            job_id = row_data['values'][0]

            # update thumb
            thumb_url = f'http://{self.server_proxy.hostname}:{self.server_proxy.port}/ui/job/{job_id}/thumbnail?size=big'
            response = requests.get(thumb_url)
            if response.status_code == 200:
                try:
                    import io
                    image_data = response.content
                    image = Image.open(io.BytesIO(image_data))
                    thumb_image = ImageTk.PhotoImage(image)
                    if thumb_image:
                        self.photo_label.configure(image=thumb_image)
                        self.photo_label.image = thumb_image
                except Exception as e:
                    print(f"error getting image: {e}")

            # update button status
            job = next((d for d in self.job_cache if d.get('id') == job_id), None)
            button_state = 'normal' if job['status'] == 'running' else 'disabled'
            self.stop_button.config(state=button_state)

    def reveal_in_finder(self):
        selected_item = self.tree.selection()[0]  # Get the selected item
        row_data = self.tree.item(selected_item)  # Get the text of the selected item
        job_id = row_data['values'][0]

        job = next((d for d in self.job_cache if d.get('id') == job_id), None)
        output_dir = os.path.dirname(job['output_path'])
        subprocess.run(['open', output_dir])

    def open_logs(self):
        selected_item = self.tree.selection()[0]  # Get the selected item
        row_data = self.tree.item(selected_item)  # Get the text of the selected item
        job_id = row_data['values'][0]

        job = next((d for d in self.job_cache if d.get('id') == job_id), None)
        subprocess.run(['open', job['log_path']])

    def mainloop(self):
        self.root.mainloop()

    def start_update_thread(self):
        x = threading.Thread(target=self.__background_update)
        x.daemon = True
        x.start()

    def __background_update(self):
        while True:
            self.update_jobs(clear_table=False)
            time.sleep(1)

    def update_jobs(self, clear_table=False):

        def update_row(tree, id, new_values, tags=None):
            for item in tree.get_children():
                values = tree.item(item, "values")
                if values[0] == id:
                    tree.item(item, values=new_values, tags=tags)
                    break
        if clear_table:
            self.tree.delete(*self.tree.get_children())
            self.job_cache.clear()
        job_fetch = self.server_proxy.get_jobs()
        if job_fetch:
            self.job_cache = job_fetch  # update the cache only if its good data
        for job in self.job_cache:
            display_status = job['status'] if job['status'] != 'running' else \
                ('%.0f%%' % (job['percent_complete'] * 100))  # if running, show percentage, otherwise just show status
            tags = (job['status'],)
            values = (job['id'],
                      job['name'] or os.path.basename(job['input_path']),
                      job['renderer'] + "-" + job['renderer_version'],
                      job['priority'],
                      display_status,
                      job['time_elapsed'],
                      job['total_frames'])
            if self.tree.exists(job['id']):
                update_row(self.tree, job['id'], new_values=values, tags=tags)
            else:
                self.tree.insert("", tk.END, iid=job['id'], values=values, tags=tags)

    def show_new_job_window(self):
        new_window = tk.Toplevel(self.root)
        new_window.title("New Window")
        new_window.geometry("500x600+300+300")
        new_window.resizable(False, height=True)
        x = NewJobWindow(parent=new_window, hostname=self.server_proxy.hostname)
        x.pack()


if __name__ == '__main__':
    x = ZordonClient()
    x.mainloop()