python类root_path()的实例源码

def download_disco():
    disco_uri = request.args.get('uri')
    turtle_str = get_turtle_uri(disco_uri, True)
    filepath = os.path.join(current_app.root_path, conf.TMP_DIR)
    file_name = disco_uri.replace('/', '_') + 'DOWNLOAD.ttl'
    with open(filepath + file_name, 'w') as rdf_file:
        rdf_file.write(turtle_str)
    return send_from_directory(directory=filepath, filename=file_name)

def export_table():
    ILLEGAL_CHARACTERS_RE = re.compile('[\000-\010]|[\013-\014]|[\016-\037]')
    table_name = request.args.get('table_name')
    if os.path.isfile(current_app.root_path + "/xlsx/%s.xlsx" % table_name):
        pass
    else:
        conn = g.db.conn
        cur = conn.cursor()
        sql = "select * from %s" % table_name
        cur.execute(sql)
        data = cur.fetchall()
        wbk = Workbook()
        sheet = wbk.create_sheet(table_name, 0)
        sheet.cell(row=1, column=1).value = 'uid'
        sheet.cell(row=1, column=2).value = 'name'
        sheet.cell(row=1, column=3).value = 'address'
        sheet.cell(row=1, column=4).value = 'tag'
        sheet.cell(row=1, column=5).value = 'small tag'
        sheet.cell(row=1, column=6).value = 'location'
        sheet.cell(row=1, column=7).value = 'tel'
        sheet.cell(row=1, column=8).value = 'pro_name'
        sheet.cell(row=1, column=9).value = 'pro_center'
        sheet.cell(row=1, column=10).value = 'city_name'
        sheet.cell(row=1, column=11).value = 'city_center'
        sheet.cell(row=1, column=12).value = 'district_name'
        sheet.cell(row=1, column=13).value = 'district_center'
        sheet.cell(row=1, column=14).value = 'photo_exists'
        sheet.cell(row=1, column=15).value = 'photo1'
        sheet.cell(row=1, column=16).value = 'photo2'
        sheet.cell(row=1, column=17).value = 'photo3'

        i = 2
        for each in data:
            for m in range(1, 18):
                tmp = ILLEGAL_CHARACTERS_RE.sub('', each[m])
                sheet.cell(row=i, column=m).value = tmp
            i += 1
        wbk.save(current_app.root_path + "/xlsx/%s.xlsx" % table_name)
    response = make_response(send_from_directory(current_app.root_path + "/xlsx", table_name+".xlsx"))
    response.headers["Content-Disposition"] = "attachment; filename=%s.xlsx;" % table_name
    return response

    # if os.path.isfile(os.path.join('./xlsx', table_name+".xlsx")):
    #     return send_from_directory('./xlsx', table_name+".xlsx", as_attachment=True)
    # else:
    #     return "fail"

def export_table():
    ILLEGAL_CHARACTERS_RE = re.compile('[\000-\010]|[\013-\014]|[\016-\037]')
    table_name = request.args.get('table_name')
    if os.path.isfile(current_app.root_path + "/xlsx/%s.xlsx" % table_name):
        pass
    else:
        conn = g.db.conn
        cur = conn.cursor()
        sql = "select * from %s" % table_name
        cur.execute(sql)
        data = cur.fetchall()
        wbk = Workbook()
        sheet = wbk.create_sheet(table_name, 0)
        sheet.cell(row=1, column=1).value = 'uid'
        sheet.cell(row=1, column=2).value = 'name'
        sheet.cell(row=1, column=3).value = 'branch_name'
        sheet.cell(row=1, column=4).value = 'stars'
        sheet.cell(row=1, column=5).value = 'address'
        sheet.cell(row=1, column=6).value = 'center'
        sheet.cell(row=1, column=7).value = 'price'
        sheet.cell(row=1, column=8).value = 'tel'
        sheet.cell(row=1, column=9).value = 'comments'
        sheet.cell(row=1, column=10).value = 'category_name'
        sheet.cell(row=1, column=11).value = 'sub_category_name'
        sheet.cell(row=1, column=12).value = 'district'
        sheet.cell(row=1, column=13).value = 'region_name'
        sheet.cell(row=1, column=14).value = 'taste'
        sheet.cell(row=1, column=15).value = 'environment'
        sheet.cell(row=1, column=16).value = 'services'
        sheet.cell(row=1, column=17).value = 'has_deals'
        sheet.cell(row=1, column=18).value = 'bookable'
        sheet.cell(row=1, column=19).value = 'has_takeaway'
        sheet.cell(row=1, column=20).value = 'has_mobilepay'
        sheet.cell(row=1, column=21).value = 'has_promote'
        sheet.cell(row=1, column=22).value = 'opentime'
        sheet.cell(row=1, column=23).value = 'city'
        sheet.cell(row=1, column=24).value = 'pro'
        sheet.cell(row=1, column=25).value = 'dish1'
        sheet.cell(row=1, column=26).value = 'dish2'
        sheet.cell(row=1, column=27).value = 'dish3'
        sheet.cell(row=1, column=28).value = 'dish4'
        sheet.cell(row=1, column=29).value = 'dish5'

        i = 2
        for each in data:
            for m in range(1, 23):
                tmp = ILLEGAL_CHARACTERS_RE.sub('', each[m])
                sheet.cell(row=i, column=m).value = tmp
            sheet.cell(row=i, column=23).value = each[24]
            sheet.cell(row=i, column=24).value = each[25]
            dishes = each[23]
            dish_list = dishes.split(' ')
            dish_len = len(dish_list) if len(dish_list) <= 5 else 5
            for x in range(0, dish_len):
                sheet.cell(row=i, column=25+x).value = dish_list[x]
            i += 1

        wbk.save(current_app.root_path + "/xlsx/%s.xlsx" % table_name)
    response = make_response(send_from_directory(current_app.root_path + "/xlsx", table_name+".xlsx"))
    response.headers["Content-Disposition"] = "attachment; filename=%s.xlsx;" % table_name
    return response