ail-framework/var/www/modules/browsepastes/Flask_browsepastes.py

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#!/usr/bin/env python3
# -*-coding:UTF-8 -*
'''
Flask functions and routes for the trending modules page
'''
import redis
import json
import flask
import os
from datetime import datetime
from flask import Flask, render_template, jsonify, request, Blueprint
import Paste
# ============ VARIABLES ============
import Flask_config
app = Flask_config.app
cfg = Flask_config.cfg
max_preview_char = Flask_config.max_preview_char
max_preview_modal = Flask_config.max_preview_modal
r_serv_metadata = Flask_config.r_serv_metadata
#init all lvlDB servers
curYear = datetime.now().year
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int_year = int(curYear)
r_serv_db = {}
# port generated automatically depending on available levelDB date
yearList = []
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for x in range(0, (int_year - 2018) + 1):
intYear = int_year - x
yearList.append([str(intYear), intYear, int(curYear) == intYear])
r_serv_db[intYear] = redis.StrictRedis(
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host=cfg.get("ARDB_DB", "host"),
port=cfg.getint("ARDB_DB", "port"),
db=intYear,
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decode_responses=True)
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yearList.sort(reverse=True)
browsepastes = Blueprint('browsepastes', __name__, template_folder='templates')
# ============ FUNCTIONS ============
def getPastebyType(server, module_name):
all_path = []
for path in server.smembers('WARNING_'+module_name):
all_path.append(path)
return all_path
def event_stream_getImportantPasteByModule(module_name, year):
index = 0
all_pastes_list = getPastebyType(r_serv_db[year], module_name)
paste_tags = []
bootstrap_label = []
bootstrap_label.append('primary')
bootstrap_label.append('success')
bootstrap_label.append('danger')
bootstrap_label.append('warning')
bootstrap_label.append('info')
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for path in all_pastes_list:
index += 1
paste = Paste.Paste(path)
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content = paste.get_p_content()
content_range = max_preview_char if len(content)>max_preview_char else len(content)-1
curr_date = str(paste._get_p_date())
curr_date = curr_date[0:4]+'/'+curr_date[4:6]+'/'+curr_date[6:]
p_tags = r_serv_metadata.smembers('tag:'+path)
l_tags = []
for tag in p_tags:
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complete_tag = tag.replace('"', '"')
tag = tag.split('=')
if len(tag) > 1:
if tag[1] != '':
tag = tag[1][1:-1]
# no value
else:
tag = tag[0][1:-1]
# use for custom tags
else:
tag = tag[0]
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l_tags.append( (tag, complete_tag) )
data = {}
data["module"] = module_name
data["index"] = index
data["path"] = path
data["content"] = content[0:content_range]
data["linenum"] = paste.get_lines_info()[0]
data["date"] = curr_date
data["l_tags"] = l_tags
data["bootstrap_label"] = bootstrap_label
data["char_to_display"] = max_preview_modal
data["finished"] = True if index == len(all_pastes_list) else False
yield 'retry: 100000\ndata: %s\n\n' % json.dumps(data) #retry to avoid reconnection of the browser
# ============ ROUTES ============
@browsepastes.route("/browseImportantPaste/", methods=['GET'])
def browseImportantPaste():
module_name = request.args.get('moduleName')
return render_template("browse_important_paste.html", year_list=yearList, selected_year=curYear)
@browsepastes.route("/importantPasteByModule/", methods=['GET'])
def importantPasteByModule():
module_name = request.args.get('moduleName')
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# # TODO: VERIFY YEAR VALIDITY
try:
currentSelectYear = int(request.args.get('year'))
except:
print('Invalid year input')
currentSelectYear = int(datetime.now().year)
all_content = []
paste_date = []
paste_linenum = []
all_path = []
paste_tags = []
allPastes = getPastebyType(r_serv_db[currentSelectYear], module_name)
bootstrap_label = []
bootstrap_label.append('primary')
bootstrap_label.append('success')
bootstrap_label.append('danger')
bootstrap_label.append('warning')
bootstrap_label.append('info')
for path in allPastes[0:10]:
all_path.append(path)
paste = Paste.Paste(path)
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content = paste.get_p_content()
content_range = max_preview_char if len(content)>max_preview_char else len(content)-1
all_content.append(content[0:content_range].replace("\"", "\'").replace("\r", " ").replace("\n", " "))
curr_date = str(paste._get_p_date())
curr_date = curr_date[0:4]+'/'+curr_date[4:6]+'/'+curr_date[6:]
paste_date.append(curr_date)
paste_linenum.append(paste.get_lines_info()[0])
p_tags = r_serv_metadata.smembers('tag:'+path)
l_tags = []
for tag in p_tags:
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complete_tag = tag
tag = tag.split('=')
if len(tag) > 1:
if tag[1] != '':
tag = tag[1][1:-1]
# no value
else:
tag = tag[0][1:-1]
# use for custom tags
else:
tag = tag[0]
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l_tags.append( (tag, complete_tag) )
paste_tags.append(l_tags)
if len(allPastes) > 10:
finished = False
else:
finished = True
return render_template("important_paste_by_module.html",
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moduleName=module_name,
year=currentSelectYear,
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all_path=all_path,
content=all_content,
paste_date=paste_date,
paste_linenum=paste_linenum,
char_to_display=max_preview_modal,
paste_tags=paste_tags,
bootstrap_label=bootstrap_label,
finished=finished)
@browsepastes.route("/_getImportantPasteByModule", methods=['GET'])
def getImportantPasteByModule():
module_name = request.args.get('moduleName')
currentSelectYear = int(request.args.get('year'))
return flask.Response(event_stream_getImportantPasteByModule(module_name, currentSelectYear), mimetype="text/event-stream")
# ========= REGISTRATION =========
app.register_blueprint(browsepastes)