mqaMetrics.py

'''
YODA (Your Open DAta)
EU CEF Action 2019-ES-IA-0121
University of Cantabria
Developer: Johnny Choque (jchoque@tlmat.unican.es)
'''
import requests
from rdflib import Graph, URIRef


def access_url(urls, weight):
    checked = True
    for url in urls:
        try:
            res = requests.get(url)
            if res.status_code in range(200, 399):
                checked = checked and True
            else:
                checked = checked and False
        except:
            checked = checked and False
    if checked:
        weight = weight + 50
        print('   Result: OK. Weight assigned 50')
    else:
        print('   Result: ERROR - Responded status code of HTTP HEAD request is not in the 200 or 300 range')
    return weight


def download_url(urls, weight):
    checked = True
    print('   Result: OK. The property is set. Weight assigned 20')
    weight = weight + 20
    for url in urls:
        try:
            res = requests.get(url)
            if res.status_code in range(200, 399):
                checked = checked and True
            else:
                checked = checked and False
        except:
            checked = checked and False
    if checked:
        weight = weight + 30
        print('   Result: OK. Weight assigned 30')
    else:
        print('   Result: ERROR - Responded status code of HTTP HEAD request is not in the 200 or 300 range')
    return weight


def keyword(weight):
    weight = weight + 30
    print('   Result: OK. The property is set. Weight assigned 30')
    return weight


def theme(weight):
    weight = weight + 30
    print('   Result: OK. The property is set. Weight assigned 30')
    return weight


def spatial(weight):
    weight = weight + 20
    print('   Result: OK. The property is set. Weight assigned 20')
    return weight


def temporal(weight):
    weight = weight + 20
    print('   Result: OK. The property is set. Weight assigned 20')
    return weight


def format(urls, mach_read_voc, non_prop_voc, weight):
    mach_read_checked = True
    non_prop_checked = True
    found_checked = True
    print('   Result: OK. The property is set. Weight assigned 20')
    weight = weight + 20
    for url in urls:
        if str(url) in mach_read_voc:
            mach_read_checked = mach_read_checked and True
        else:
            mach_read_checked = mach_read_checked and False
        if str(url) in non_prop_voc:
            non_prop_checked = non_prop_checked and True
        else:
            non_prop_checked = non_prop_checked and False
        g = Graph()
        g.parse(url, format="application/rdf+xml")
        if (url, None, None) in g:
            found_checked = found_checked and True
        else:
            found_checked = found_checked and False
    if mach_read_checked:
        print('   Result: OK. The property is machine-readable. Weight assigned 20')
        weight = weight + 20
    else:
        print('   Result: ERROR. The property is not machine-readable')
    if non_prop_checked:
        print('   Result: OK. The property is non-proprietary. Weight assigned 20')
        weight = weight + 20
    else:
        print('   Result: ERROR. The property is not non-proprietary')
    if found_checked:
        result = True
    else:
        result = False
    return {'result': result, 'url': str(url), 'weight': weight}


def license(urls, weight):
    checked = True
    weight = weight + 20
    print('   Result: OK. The property is set. Weight assigned 20')
    for url in urls:
        g = Graph()
        g.parse(url, format="application/rdf+xml")
        if (url, None, None) in g:
            checked = checked and True
        else:
            checked = checked and False
    if checked:
        weight = weight + 10
        print('   Result: OK. The property provides the correct license information. Weight assigned 10')
    else:
        print('   Result: ERROR. The license is incorrect -', str(url))
    return weight


def contactpoint(weight):
    weight = weight + 20
    print('   Result: OK. The property is set. Weight assigned 20')
    return weight


def mediatype(urls, weight):
    checked = True
    weight = weight + 10
    print('   Result: OK. The property is set. Weight assigned 10')
    for url in urls:
        res = requests.get(str(url))
        if res.status_code != 404:
            checked = checked and True
        else:
            checked = checked and False
    if checked:
        result = True
    else:
        result = False
    return {'result': result, 'weight': weight}


def publisher(weight):
    weight = weight + 10
    print('   Result: OK. The property is set. Weight assigned 10')
    return weight


def access_rights(urls, weight):
    uri = URIRef('')
    checked = True
    is_url = True
    weight = weight + 10
    print('   Result: OK. The property is set. Weight assigned 10')
    for url in urls:
        g = Graph()
        if type(url) != type(uri):
            is_url = False
            continue
        g.parse(url, format="application/rdf+xml")
        if (url, None, None) in g:
            checked = checked and True
        else:
            checked = checked and False
    if is_url:
        if checked:
            weight = weight + 5
            print('   Result: OK. The property uses a controlled vocabulary. Weight assigned 5')
        else:
            print('   Result: ERROR. The license is incorrect -', str(url))
    else:
        print('   Result: ERROR. The property does not use a valid URL. No additional weight assigned')
    return weight


def issued(weight):
    weight = weight + 5
    print('   Result: OK. The property is set. Weight assigned 5')
    return weight


def modified(weight):
    weight = weight + 5
    print('   Result: OK. The property is set. Weight assigned 5')
    return weight


def rights(weight):
    weight = weight + 5
    print('   Result: OK. The property is set. Weight assigned 5')
    return weight


def byte_size(weight):
    weight = weight + 5
    print('   Result: OK. The property is set. Weight assigned 5')
    return weight