sean@1: #!/usr/bin/env python3
sean@1: 
sean@1: """ Display previously saved issues from a database on webpage via CGI.
sean@1: 
sean@1: author: Sascha L. Teichmann <sascha.teichmann@intevation.de>
sean@1: author: Bernhard Reiter <bernhard@intevation.de>
sean@1: author: Sean Engelhardt <sean.engelhardt@intevation.de>
sean@1: 
sean@1: (c) 2010,2015 by Intevation GmbH
sean@1: 
sean@1: This is Free Software unter the terms of the
sean@1: GNU GENERAL PUBLIC LICENSE Version 3 or later.
sean@1: See http://www.gnu.org/licenses/gpl-3.0.txt for details
sean@1: 
sean@1: 
sean@1: ##Usage Example: ##
bernhard@7: see display_issues_demo.py or __main__ section below.
sean@1: """
sean@1: 
sean@1: import sqlite3 as db
sean@1: import cgitb
sean@1: import roundup_content_data as rcd
gernot@13: import os
sean@1: 
sean@1: 
sean@1: def make_js_object_string(array):
sean@1:     formated = []
sean@1: 
sean@1:     for item in array:
sean@1:         formated.append("{points: " + str(item) + "}")
sean@1: 
sean@1:     return ",".join(formated)
sean@1: 
sean@1: 
sean@1: def make_js_object_date(array):
sean@1:     formated = []
sean@1: 
sean@1:     for item in array:
sean@1:         formated.append("{date : new Date('" + str(item) + "')}")
sean@1: 
sean@1:     return ", ".join(formated)
sean@1: 
gernot@14: def get_webpage(graph=None):
sean@1: 
gernot@14:     if graph is None:
gernot@14:         graph = os.path.dirname(os.path.realpath(__file__)) + '/graph.html'
gernot@13: 
gernot@13:     with open(graph, "r") as html_chart_file:
sean@1:         base_html_data = html_chart_file.read()
sean@1: 
sean@1:     base_html_data = (base_html_data
sean@1:         .replace("var critical=[];", "var critical=[" + make_js_object_string(rcd.data_dict["critical"]) + "]")
sean@1:         .replace("var urgent=[];", "var urgent=[" + make_js_object_string(rcd.data_dict["urgent"]) + "]")
sean@1:         .replace("var bug=[];", "var bug=[" + make_js_object_string(rcd.data_dict["bug"]) + "]")
sean@1:         .replace("var feature=[];", "var feature=[" + make_js_object_string(rcd.data_dict["feature"]) + "]")
sean@1:         .replace("var wish=[];", "var wish=[" + make_js_object_string(rcd.data_dict["wish"]) + "]")
sean@1:         .replace("var timestamp=[];", "var timestamp=[" + make_js_object_date(rcd.data_dict["date"]) + "]"))
sean@1: 
sean@1:     return base_html_data
sean@1: 
gernot@14: def compile_db_stats_html(db_file, sql_select, graph=None):
sean@1: 
sean@1:     con = None
sean@1:     cur = None
sean@1: 
sean@1:     try:
sean@1:         con = db.connect(db_file)
sean@1:         cur = con.cursor()
sean@1:         cur.execute(sql_select)
sean@1: 
sean@1:         for row in cur.fetchall():
sean@1:             rcd.data_dict["date"].append(row[0])
sean@1:             rcd.data_dict["critical"].append(row[1])
sean@1:             rcd.data_dict["urgent"].append(row[2])
sean@1:             rcd.data_dict["bug"].append(row[3])
sean@1:             rcd.data_dict["feature"].append(row[4])
sean@1:             rcd.data_dict["wish"].append(row[5])
sean@1:     finally:
sean@1:         if cur:
sean@1:             cur.close()
sean@1:         if con:
sean@1:             con.close()
sean@1: 
gernot@14:     return get_webpage(graph)
sean@1: 
gernot@13: def render_webpage(content):
gernot@13:     for line in content.split("\n"):
gernot@13:         print(line)
gernot@13: 
gernot@13: def render_db_stats_as_html(db_file, sql_select):
gernot@13:     render_webpage(compile_db_stats_html(db_file, sql_select))
sean@1: 
bernhard@3: if __name__ == '__main__':
bernhard@3:     cgitb.enable()
bernhard@7:     #spit out HTML file directly, thus no need to give headers to the server
bernhard@7:     #print("Content-Type: text/html")
bernhard@7:     #print()
bernhard@3: 
bernhard@3:     render_db_stats_as_html(rcd.DATABASE_DEMO, rcd.SELECT_ALL)