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annotate display_issues.py @ 32:80bbd06fe8ec

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author Magnus Schieder <mschieder@intevation.de>
date Fri, 23 Nov 2018 16:13:24 +0100
parents 9aca070c86bd
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1 #!/usr/bin/env python3
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3 """ Display previously saved issues from a database on webpage via CGI.
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4
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5 author: Sascha L. Teichmann <sascha.teichmann@intevation.de>
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6 author: Bernhard Reiter <bernhard@intevation.de>
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7 author: Sean Engelhardt <sean.engelhardt@intevation.de>
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8 author: Magnus Schieder <magnus.schieder@intevation.de>
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9 (c) 2010,2015,2018 by Intevation GmbH
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11 This is Free Software unter the terms of the
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12 GNU GENERAL PUBLIC LICENSE Version 3 or later.
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13 See http://www.gnu.org/licenses/gpl-3.0.txt for details
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15
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16 ##Usage Example: ##
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17 see display_issues_demo.py or __main__ section below.
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18 """
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19
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20 import sqlite3 as db
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21 import cgitb
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22 import roundup_content_data as rcd
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23 import os
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26 def make_js_object_string(array):
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27 formated = []
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28
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29 for item in array:
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30 formated.append("{points: " + str(item) + "}")
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31
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32 return ",".join(formated)
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33
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34
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35 def make_js_object_date(array):
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36 formated = []
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37
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38 for item in array:
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39 formated.append("{date : new Date('" + str(item) + "')}")
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40
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41 return ", ".join(formated)
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42
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43 def get_webpage(data_dict, columns, search_parameters, keywords, graph=None):
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44 """Returns the website with inserted data."""
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45
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46 if graph is None:
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47 graph = os.path.dirname(os.path.realpath(__file__)) + '/graph.html'
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48
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49 with open(graph, "r") as html_chart_file:
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50 base_html_data = html_chart_file.read()
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52 if "None" not in columns:
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53 data_dict["None"] = [0]
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54
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55 # Converts the data to a JS object.
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56 js_data_dickt ="{"
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57 for col in columns.split(", "):
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58 js_data_dickt += col + ":[" + make_js_object_string(data_dict[col]) + "],"
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59 js_data_dickt += "}"
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61 base_html_data = (base_html_data
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62 .replace("search_parameters", search_parameters)
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63 .replace("keywords", keywords)
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64 .replace("js_data_dickt", js_data_dickt)
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65 .replace("var timestamp=[];", "var timestamp=[" + make_js_object_date(data_dict["date"]) + "]"))
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67 return base_html_data
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69 def compile_db_stats_html(db_file, sql_select, columns, search_parameters="", keywords="", graph=None):
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71 data_dict = {"date": []}
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72 status_list = columns.split(", ")
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73 for x in status_list:
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74 data_dict[x] = []
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76 con = None
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77 cur = None
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79 try:
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80 con = db.connect(db_file)
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81 cur = con.cursor()
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82 cur.execute(sql_select)
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84 for row in cur.fetchall():
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85 data_dict["date"].append(row[0])
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86 for x in range(len(status_list)):
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87 data_dict[status_list[x]].append(row[x+1])
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89 finally:
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90 if cur:
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91 cur.close()
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92 if con:
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93 con.close()
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94
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95 return get_webpage(data_dict, columns, search_parameters, keywords, graph)
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97 def render_webpage(content):
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98 for line in content.split("\n"):
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99 print(line)
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101 def render_db_stats_as_html(db_file, sql_select, columns, search_parameters="", keywords=""):
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102 render_webpage(compile_db_stats_html(db_file, sql_select, columns, search_parameters, keywords))
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103
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104 if __name__ == '__main__':
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105 cgitb.enable()
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106 #spit out HTML file directly, thus no need to give headers to the server
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107 #print("Content-Type: text/html")
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108 #print()
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110 render_db_stats_as_html("./demo3.db", rcd.SELECT_ALL)
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