Files
2026-05-17 21:24:47 +08:00

287 lines
9.9 KiB
Python

# import os
# import yaml
# from collections import OrderedDict
# from flask import Flask, jsonify, send_from_directory, request, redirect, url_for, session, render_template
# from werkzeug.security import check_password_hash
# import database # Imports the database.py you created earlier
# # --- Path Configurations ---
# BASE_DIR = os.path.dirname(os.path.abspath(__file__))
# FRONTEND_DIR = os.path.join(BASE_DIR, '..', 'frontend')
# # Use os.path.join exclusively for cross-platform safety
# YML_PATH = os.path.join(BASE_DIR, '..', 'mxpic', 'PDKs', 'Silterra', 'directories.yaml')
# COMPS_ROOT = os.path.join(BASE_DIR, '..', 'mxpic', 'PDKs', 'Silterra')
# # Initialize Flask, pointing to the frontend folder for HTML/CSS/JS
# app = Flask(__name__, template_folder=FRONTEND_DIR, static_folder=FRONTEND_DIR)
# app.secret_key = 'super_secret_mxpic_key' # Required for session management
# app.json.sort_keys = False # Keep dictionary order
# # Ensure database tables exist when the server boots
# database.init_db()
# # --- YAML & PDK Parsing Helper Functions (Unchanged) ---
# def countSpaces(line):
# """Count leading spaces (tab=4)."""
# expanded = line.expandtabs(4)
# return len(expanded) - len(expanded.lstrip(' '))
# def buildTree(filepath):
# """Build nested tree from indented yaml."""
# if not os.path.exists(filepath):
# return OrderedDict()
# with open(filepath, 'r', encoding='utf-8') as f:
# lines = f.readlines()
# rootIdx = None
# for i, line in enumerate(lines):
# if line.strip().startswith('root') and ':' in line.strip():
# rootIdx = i
# break
# if rootIdx is None:
# return OrderedDict()
# entries = []
# for line in lines[rootIdx + 1:]:
# stripped = line.strip()
# if not stripped or stripped.startswith('#'):
# continue
# if stripped.startswith('- '):
# spaceNum = countSpaces(line)
# # FIX 1: Strip trailing colons off the string so 'composites:' becomes 'composites'
# name = stripped[2:].strip().rstrip(':')
# if name:
# entries.append((spaceNum, name))
# if not entries:
# return OrderedDict()
# minIndent = min(indent for indent, _ in entries)
# nest = OrderedDict()
# levelStack = [(minIndent - 1, nest)]
# for spaceNum, name in entries:
# while levelStack and levelStack[-1][0] >= spaceNum:
# levelStack.pop()
# parent = levelStack[-1][1]
# child = OrderedDict()
# parent[name] = child
# levelStack.append((spaceNum, child))
# return nest
# def addCompsToTree(compMap):
# """
# Build a completely fresh tree from scratch and insert component nodes.
# No previous tree object or inspection required.
# """
# # Initialize a clean, empty root tree
# fresh_tree = OrderedDict()
# for pathSeg, compItem in compMap.items():
# compName = compItem['folder']
# curNode = fresh_tree
# # Sequentially build the nested path segments dynamically
# for seg in pathSeg:
# if seg not in curNode:
# curNode[seg] = OrderedDict()
# curNode = curNode[seg]
# # Place the component metadata dictionary into its leaf node
# curNode[compName] = OrderedDict({
# "__type__": "component",
# "__name__": compName,
# "__yml__": compItem['yml']
# })
# return fresh_tree
import os
import yaml
from collections import OrderedDict
from flask import Flask, jsonify, send_from_directory, request, redirect, url_for, session, render_template
from werkzeug.security import check_password_hash
import database
# --- Path Configurations ---
BASE_DIR = os.path.dirname(os.path.abspath(__file__))
FRONTEND_DIR = os.path.join(BASE_DIR, '..', 'frontend')
YML_PATH = os.path.join(BASE_DIR, '..', 'mxpic', 'PDKs', 'Silterra', 'directories.yaml')
COMPS_ROOT = os.path.join(BASE_DIR, '..', 'mxpic', 'PDKs', 'Silterra')
# Define where your new icons folder is located (adjust if it's placed elsewhere)
ICONS_DIR = os.path.join(BASE_DIR, 'icons')
app = Flask(__name__, template_folder=FRONTEND_DIR, static_folder=FRONTEND_DIR)
app.secret_key = 'super_secret_mxpic_key'
app.json.sort_keys = False
database.init_db()
# ... [Keep countSpaces and buildTree exactly as they are] ...
def findComps(baseDir):
"""Scan component folders, return map of paths -> component info."""
compMap = {}
refDir = baseDir
for root, dirs, files in os.walk(baseDir):
ymlFiles = [f for f in files if f.endswith('.yml')]
if ymlFiles:
parentDir = os.path.dirname(root)
relPath = os.path.relpath(parentDir, refDir)
parts = () if relPath == '.' else tuple(relPath.split(os.sep))
compName = os.path.basename(root)
# Extract the category (the mother folder's name)
category = os.path.basename(parentDir)
compMap[parts] = {
'folder': compName,
'yml': ymlFiles[0],
'category': category # Save the category to the map
}
dirs.clear()
return compMap
def addCompsToTree(compMap):
"""Build a completely fresh tree from scratch and insert component nodes."""
fresh_tree = OrderedDict()
for pathSeg, compItem in compMap.items():
compName = compItem['folder']
curNode = fresh_tree
for seg in pathSeg:
if seg not in curNode:
curNode[seg] = OrderedDict()
curNode = curNode[seg]
curNode[compName] = OrderedDict({
"__type__": "component",
"__name__": compName,
"__yml__": compItem['yml'],
"__category__": compItem['category'] # Inject category into the tree
})
return fresh_tree
# ... [Keep readCompYaml and Page Routes exactly as they are] ...
# --- API ROUTES (Library, Components & Icons) ---
@app.route('/api/icon/<category>')
def getIcon(category):
"""Serve the icon corresponding to the component category."""
# Look for an image matching the category name (e.g., edge_coupler.png)
for ext in ('.png', '.svg', '.jpg'):
icon_path = os.path.join(ICONS_DIR, f"{category}{ext}")
if os.path.exists(icon_path):
return send_from_directory(ICONS_DIR, f"{category}{ext}")
# Optional: Return a default fallback icon if the specific one is missing
fallback = os.path.join(ICONS_DIR, "default.png")
if os.path.exists(fallback):
return send_from_directory(ICONS_DIR, "default.png")
return jsonify({"error": "Icon not found"}), 404
# ... [Keep existing API routes below] ...
def readCompYaml(compName):
"""Load YAML from component folder."""
for root, dirs, files in os.walk(COMPS_ROOT):
if os.path.basename(root) == compName:
dirs.clear()
ymlFiles = [f for f in files if f.endswith('.yml')]
if ymlFiles:
ymlPath = os.path.join(root, ymlFiles[0])
with open(ymlPath, 'r', encoding='utf-8') as f:
return yaml.safe_load(f)
return None
# --- AUTHENTICATION & PAGE ROUTES ---
@app.route('/')
def home():
"""Route to login page, or bypass to dashboard if already authenticated."""
if 'user_id' in session:
return redirect(url_for('dashboard'))
return render_template('login.html')
@app.route('/login', methods=['POST'])
def login():
"""Verify credentials against the database."""
username = request.form.get('username')
password = request.form.get('password')
user = database.get_user(username)
# Verify hash from database matches entered password
if user and check_password_hash(user[2], password):
session['user_id'] = user[0]
session['username'] = user[1]
return redirect(url_for('dashboard'))
else:
return render_template('login.html', error="Invalid username or password")
@app.route('/dashboard')
def dashboard():
"""User project list."""
if 'user_id' not in session:
return redirect(url_for('home'))
return render_template('dashboard.html', username=session['username'])
@app.route('/canvas')
def canvas():
"""The main EDA editor."""
if 'user_id' not in session:
return redirect(url_for('home'))
# Note: Ensure your old index.html is renamed to canvas.html in the frontend folder
return render_template('canvas.html')
@app.route('/logout')
def logout():
"""Clear session and return to login."""
session.clear()
return redirect(url_for('home'))
# --- API ROUTES (Library & Components) ---
@app.route('/api/library')
def getLib():
"""Get library structure."""
# tree = buildTree(YML_PATH)
if os.path.isdir(COMPS_ROOT):
compMap = findComps(COMPS_ROOT)
fresh_tree = addCompsToTree(compMap)
return jsonify(fresh_tree)
@app.route('/api/component/<component_name>')
def getComp(component_name):
"""Return component YAML data."""
data = readCompYaml(component_name)
if data is None:
return jsonify({"error": "Component not found"}), 404
return jsonify(data)
@app.route('/api/component/<component_name>/image')
def getCompImg(component_name):
"""Return first image in component folder."""
for root, dirs, files in os.walk(COMPS_ROOT):
if os.path.basename(root) == component_name:
dirs.clear()
for ext in ('.png', '.jpg', '.jpeg', '.svg'):
for f in files:
if f.lower().endswith(ext):
return send_from_directory(root, f)
break
return jsonify({"error": "No image found"}), 404
if __name__ == '__main__':
print("Starting mxpic EDA Server on http://127.0.0.1:3000")
app.run(host='127.0.0.1', port=3000, debug=True)