SuperScriptMaterializer/SuperScriptViewer/ServerCore.py
2020-08-10 23:00:44 +08:00

159 lines
5.1 KiB
Python

import CustomConfig
from flask import Flask
from flask import g
from flask import render_template
from flask import url_for
from flask import request
from flask import abort
from flask import redirect
from functools import reduce
import sqlite3
import json
import ServerStruct as ss
app = Flask(__name__)
# =============================================database
def get_db():
db = getattr(g, '_database', None)
if db is None:
db = g._database = sqlite3.connect(CustomConfig.decorated_db)
return db
@app.teardown_appcontext
def close_connection(exception):
db = getattr(g, '_database', None)
if db is not None:
db.close()
# =============================================template func
@app.template_global(name = 'pinDecoder')
def block_pin_decoder(target):
return json.loads(target)
@app.template_global(name = 'pinDecoder2')
def block_pin_decoder2(target):
vab = json.loads(target)
return [vab['name'], vab['type']]
# =============================================route
@app.route('/', methods=['GET'])
def nospecHandle():
return redirect(url_for('indexHandle'))
@app.route('/help', methods=['GET'])
def helpMainHandle():
return render_template("help.html")
@app.route('/help/<path:scriptPath>', methods=['GET'])
def helpHandle(scriptPath):
if scriptPath == 'converter':
return render_template("help/converter.html",
tabcontrol_css = url_for('static', filename='tabcontrol.css'),
tabcontrol_js = url_for('static', filename='tabcontrol.js'),
converter_js = url_for('static', filename='converter.js'))
elif scriptPath == 'env':
return render_template("help/env.html",
tabcontrol_css = url_for('static', filename='tabcontrol.css'),
tabcontrol_js = url_for('static', filename='tabcontrol.js'),
env_js = url_for('static', filename='env.js'),
env_css = url_for('static', filename='env.css'),
database_data = ss.envDatabaseList)
else:
abort(404)
@app.route('/about', methods=['GET'])
def aboutHandle():
return render_template("about.html", static_icon = url_for('static', filename='icon.png'))
@app.route('/index', methods=['GET'])
def indexHandle():
cur = get_db().cursor()
cur.execute("SELECT [graph], [graph_name], [belong_to] FROM graph WHERE [index] != -1 ORDER BY [belong_to], [index] ASC;")
data = {}
for i in cur.fetchall():
if i[2] not in data.keys():
data[i[2]] = [ss.ScriptItem(i[1], i[0])]
else:
data[i[2]].append(ss.ScriptItem(i[1], i[0]))
return render_template('index.html', scripts = data)
@app.route('/viewer/<path:scriptPath>', methods=['GET'])
def viewerHandle(scriptPath):
# comput hamburger
pathSlice = scriptPath.split('/')
cur = get_db().cursor()
cur.execute("SELECT [graph], [graph_name] FROM graph WHERE [graph] IN ({});".format(','.join(pathSlice)))
hamburgerMap = {}
hamburger = []
for i in cur.fetchall():
hamburgerMap[str(i[0])] = i[1]
currentHamburger = hamburgerMap[pathSlice[-1]]
for i in range(len(pathSlice) - 1):
hamburger.append(ss.HamburgerItem(hamburgerMap[pathSlice[i]], reduce(lambda x,y: x + '/' + y, pathSlice[0:i + 1], '')))
# gei w/h
cur.execute('SELECT [width], [height] FROM graph WHERE [graph] == ?', (pathSlice[-1], ))
cache = cur.fetchone()
width = cache[0]
height = cache[1]
# get blocks
cur.execute('SELECT * FROM block WHERE [belong_to_graph] == ?', (pathSlice[-1], ))
dbBlocks = cur.fetchall()
# get cells
cur.execute("SELECT * FROM cell WHERE [belong_to_graph] == ?", (pathSlice[-1], ))
dbCells = cur.fetchall()
# get links
cur.execute("SELECT * FROM link WHERE [belong_to_graph] == ?", (pathSlice[-1], ))
dbLinks = cur.fetchall()
# render
return render_template('viewer.html',
currentPath = scriptPath,
gWidth = width,
gHeight = height,
hamburgerHistory = hamburger,
viewer_css = url_for('static', filename='viewer.css'),
tabcontrol_css = url_for('static', filename='tabcontrol.css'),
viewer_js = url_for('static', filename='viewer.js'),
tabcontrol_js = url_for('static', filename='tabcontrol.js'),
hamburgerCurrent = currentHamburger,
blocks = dbBlocks,
cells = dbCells,
links = dbLinks)
@app.route('/viewer/<path:scriptPath>', methods=['POST'])
def actionHandle(scriptPath):
cache = request.form['operation']
if cache == "info":
return infoHandle(request.form['target'])
elif cache == "move":
return moveHandle(request.form['target'])
else:
abort(400)
def infoHandle(target):
cur = get_db().cursor()
cur.execute("SELECT [field], [data] FROM info WHERE [target] == ?", (target, ))
data = {}
for i in cur.fetchall():
data[i[0]] = i[1]
return data
def moveHandle(target):
return {}
def run():
app.run()