def create_post():
post = Post()
try:
data = request.get_data()
data = json.loads(data)
post.title = data['title']
post.content = data['content']
post.category_id = data['category_id']
tags = data['tags']
post.region = data['region']
post.image_header_id = data['image_header_id']
except Exception:
raise ServiceException(ErrorCode.PARAM_ERROR, 'param error')
tag_ids = []
if tags is not None and tags != '':
tags = tags.split(",")
for tag_name in tags:
try:
tag = GroupService.get_tag_by_name(tag_name)
except ServiceException:
tag = GroupService.insert_tag(tag_name)
tag_ids.append(str(tag.id))
post.tag_ids = ",".join(tag_ids)
post = PostService.insert_post(post)
return jsonify(json_resp(data=model2dict(post)))
def list_problems_by_company_name(name):
"""
@api {get} /api/v1/problems/companies/<name> 根据公司名称查询公司下面的题目
@apiVersion 1.0.0
@apiGroup LeetCode Problems
@apiParam {int} [page] 页码 默认为1
@apiParam {int} [difficulty] 难度：1 easy, 2 medium, 3 hard
@apiParam {int} [is_locked] 是否上锁：0否, 1是
@apiParam {int} [type] 题目类型：0算法，1数据库
@apiSuccess {int} lid 题号
@apiSuccess {int} qid LeetCode题目Id
@apiSuccess {String} title 题目标题
@apiSuccess {int} difficulty 难度：1 easy, 2 medium, 3 hard
@apiSuccess {int} is_locked 是否上锁：0否, 1是
@apiSuccess {int} type 题目类型：0算法，1数据库
@apiSuccess {int} difficulty 难度：1 easy, 2 medium, 3 hard
@apiSuccess {float} frequency 题目热度
@apiSuccess {String} title_slug 题目title的url缩写
@apiSuccess {String} submit_url 题目代码提交url
@apiError {int} code -1 失败，1成功，3参数错误，4资源没找到，5系统错误
@apiSuccessExample {json} Success-Response:
{
"code": 200,
"data": {
"data": [
{
"create_time": "2018-07-26 11:56:05",
"difficulty": 3,
"frequency": 104.272,
"id": 315,
"is_locked": 1,
"lid": 571,
"qid": 571,
"submit_url": "/problems/find-median-given-frequency-of-numbers/submit/",
"title": "Find Median Given Frequency of Numbers",
"title_slug": "find-median-given-frequency-of-numbers",
"type": 0,
"update_time": "2018-07-26 13:01:31"
}
],
"max_cnt": 1,
"max_page": 1,
"page": 1,
"page_size": 50
},
"msg": "success"
}
"""
page = request.args.get('page')
if page is None:
page = 1
page_size = app.config['PAGE_LARGE']
problems = ProblemService.list_problems_by_company_name(
name, page, page_size)
return jsonify(json_resp(data=model2dict(problems)))
def image_upload():
def allowed_file(filename):
return '.' in filename and \
filename.rsplit('.', 1)[1] in app.config.get('ALLOWED_EXTENSIONS')
file = request.files['image']
if file and allowed_file(file.filename):
image = ImageService.upload_image(file)
else:
raise ServiceException(ErrorCode.PARAM_ERROR, 'file format error')
return jsonify(json_resp(data=model2dict(image)))
def search(content):
companies = ProblemService.list_companies_order_by_problem_cnt()
try:
problem = ProblemService.get_problem_by_lid(content)
return render_template('search.html',
problems=[model2dict(problem)],
companies=companies)
except Exception as e:
problems = ProblemService.search_problems_by_title(content)
problems.extend(ProblemService.search_problems_by_content(content))
return render_template('search.html',
problems=models2dict(problems),
companies=companies)
def main(type):
form = ListProblemsForm(formdata=request.args)
validate_form(form)
page_size = app.config['PAGE_LARGE']
if type == 'database':
p_type = 1
elif type == 'algorithm':
p_type = 0
else:
p_type = 100
if form.order.data == 0:
problems = ProblemService.list_problems_order_by_lid_asc(
form.page.data,
page_size,
difficulty=form.difficulty.data,
is_locked=form.is_locked.data,
type=p_type)
else:
problems = ProblemService.list_problems_order_by_lid_desc(
form.page.data,
page_size,
difficulty=form.difficulty.data,
is_locked=form.is_locked.data,
type=p_type)
if form.frequency.data == 1:
problems = ProblemService.list_problems_order_by_frequency_desc(
form.page.data,
page_size,
difficulty=form.difficulty.data,
is_locked=form.is_locked.data,
type=p_type)
status = {
'difficulty': form.difficulty.data,
'is_locked': form.is_locked.data,
'type': type,
'order': form.order.data,
'frequency': form.frequency.data
}
companies = ProblemService.list_companies_order_by_problem_cnt()
return render_template('index.html',
data=model2dict(problems),
status=status,
companies=companies,
page=form.page.data)
def get_leetcode_problem_by_title_slug(title_slug):
"""
@api {get} /api/v1/problems/title/<title_slug> 根据LeetCode的title_slug获取题目信息
@apiVersion 1.0.0
@apiGroup LeetCode Problems
@apiParam {title_slug} title_slug
@apiSuccess {int} lid 题号
@apiSuccess {int} qid LeetCode题目Id
@apiSuccess {String} title 题目标题
@apiSuccess {String} desc 题目描述
@apiSuccess {String} code_def 编辑器默认代码
@apiSuccess {int} difficulty 难度：1 easy, 2 medium, 3 hard
@apiSuccess {int} is_locked 是否上锁：0否, 1是
@apiSuccess {int} type 题目类型：0算法，1数据库
@apiSuccess {int} difficulty 难度：1 easy, 2 medium, 3 hard
@apiSuccess {float} frequency 题目热度
@apiSuccess {String} title_slug 题目title的url缩写
@apiSuccess {String} submit_url 题目代码提交url
@apiError {int} code -1 失败，1成功，3参数错误，4资源没找到，5系统错误
@apiSuccessExample {json} Success-Response:
{
"code": 1,
"data": {
"code_def": "[{\"value\": \"cpp\", \"text\": \"C++\", \"defaultCode\": \"class Solution {\\r\\npublic:\\r\\n int findNthDigit(int n) {\\r\\n \\r\\n }\\r\\n};\"}, {\"value\": \"java\", \"text\": \"Java\", \"defaultCode\": \"class Solution {\\n public int findNthDigit(int n) {\\n \\n }\\n}\"}, {\"value\": \"python\", \"text\": \"Python\", \"defaultCode\": \"class Solution(object):\\r\\n def findNthDigit(self, n):\\r\\n \\\"\\\"\\\"\\r\\n :type n: int\\r\\n :rtype: int\\r\\n \\\"\\\"\\\"\\r\\n \"}, {\"value\": \"python3\", \"text\": \"Python3\", \"defaultCode\": \"class Solution:\\n def findNthDigit(self, n):\\n \\\"\\\"\\\"\\n :type n: int\\n :rtype: int\\n \\\"\\\"\\\"\\n \"}, {\"value\": \"c\", \"text\": \"C\", \"defaultCode\": \"int findNthDigit(int n) {\\r\\n \\r\\n}\"}, {\"value\": \"csharp\", \"text\": \"C#\", \"defaultCode\": \"public class Solution {\\r\\n public int FindNthDigit(int n) {\\r\\n \\r\\n }\\r\\n}\"}, {\"value\": \"javascript\", \"text\": \"JavaScript\", \"defaultCode\": \"/**\\r\\n * @param {number} n\\r\\n * @return {number}\\r\\n */\\r\\nvar findNthDigit = function(n) {\\r\\n \\r\\n};\"}, {\"value\": \"ruby\", \"text\": \"Ruby\", \"defaultCode\": \"# @param {Integer} n\\r\\n# @return {Integer}\\r\\ndef find_nth_digit(n)\\r\\n \\r\\nend\"}, {\"value\": \"swift\", \"text\": \"Swift\", \"defaultCode\": \"class Solution {\\r\\n func findNthDigit(_ n: Int) -> Int {\\r\\n \\r\\n }\\r\\n}\"}, {\"value\": \"golang\", \"text\": \"Go\", \"defaultCode\": \"func findNthDigit(n int) int {\\r\\n \\r\\n}\"}, {\"value\": \"scala\", \"text\": \"Scala\", \"defaultCode\": \"object Solution {\\n def findNthDigit(n: Int): Int = {\\n \\n }\\n}\"}, {\"value\": \"kotlin\", \"text\": \"Kotlin\", \"defaultCode\": \"class Solution {\\n fun findNthDigit(n: Int): Int {\\n \\n }\\n}\"}]",
"create_time": "2018-07-26 13:05:19",
"desc": "<p>Find the <i>n</i><sup>th</sup> digit of the infinite integer sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, ... </p>\r\n\r\n<p><b>Note:</b><br />\r\n<i>n</i> is positive and will fit within the range of a 32-bit signed integer (<i>n</i> < 2<sup>31</sup>).\r\n</p>\r\n\r\n<p><b>Example 1:</b>\r\n<pre>\r\n<b>Input:</b>\r\n3\r\n\r\n<b>Output:</b>\r\n3\r\n</pre>\r\n</p>\r\n\r\n<p><b>Example 2:</b>\r\n<pre>\r\n<b>Input:</b>\r\n11\r\n\r\n<b>Output:</b>\r\n0\r\n\r\n<b>Explanation:</b>\r\nThe 11th digit of the sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, ... is a 0, which is part of the number 10.\r\n</pre>\r\n</p>",
"difficulty": 1,
"frequency": 285.832,
"id": 466,
"is_locked": 0,
"lid": 400,
"qid": 400,
"submit_url": "/problems/nth-digit/submit/",
"title": "Nth Digit",
"title_slug": "nth-digit",
"type": 0,
"update_time": "2018-07-26 12:53:44"
},
"msg": "success"
}
"""
problem = ProblemService.get_problem_by_title_slug(title_slug)
return jsonify(json_resp(data=model2dict(problem)))
def get_post_by_id(id):
post = PostService.get_post_by_id(id)
post = model2dict(post)
post['category'] = GroupService.get_category_by_id(
post['category_id']).name
L = []
if post['tag_ids'] is None or post['tag_ids'] == '':
post['tags'] = []
else:
tag_ids = post['tag_ids'].split(',')
for id in tag_ids:
tag_name = GroupService.get_tag_by_id(id).name
L.append(tag_name)
post['tags'] = L
post['image_url'] = ImageService.get_image_by_id(
post['image_header_id']).url
return jsonify(json_resp(data=post))
def list_leetcode_problems_by_frequency():
"""
@api {get} /api/v1/problems/frequency 获取题目列表(根据题目频率排序)
@apiVersion 1.0.0
@apiGroup LeetCode Problems
@apiParam {int} [page] 页码 默认为1
@apiParam {int} [difficulty] 难度：1 easy, 2 medium, 3 hard
@apiParam {int} [is_locked] 是否上锁：0否, 1是
@apiParam {int} [type] 题目类型：0算法，1数据库
@apiParam {int} [order] 排序类型：0升序，1降序
@apiSuccess {int} lid 题号
@apiSuccess {int} qid LeetCode题目Id
@apiSuccess {String} title 题目标题
@apiSuccess {int} difficulty 难度：1 easy, 2 medium, 3 hard
@apiSuccess {int} is_locked 是否上锁：0否, 1是
@apiSuccess {int} type 题目类型：0算法，1数据库
@apiSuccess {int} difficulty 难度：1 easy, 2 medium, 3 hard
@apiSuccess {float} frequency 题目热度
@apiSuccess {String} title_slug 题目title的url缩写
@apiSuccess {String} submit_url 题目代码提交url
@apiError {int} code -1 失败，1成功，3参数错误，4资源没找到，5系统错误
@apiSuccessExample {json} Success-Response:
{
"code": 200,
"data": {
"data": [
{
"create_time": "2018-07-26 11:56:05",
"difficulty": 3,
"frequency": 104.272,
"id": 315,
"is_locked": 1,
"lid": 571,
"qid": 571,
"submit_url": "/problems/find-median-given-frequency-of-numbers/submit/",
"title": "Find Median Given Frequency of Numbers",
"title_slug": "find-median-given-frequency-of-numbers",
"type": 0,
"update_time": "2018-07-26 13:01:31"
}
],
"max_cnt": 1,
"max_page": 1,
"page": 1,
"page_size": 50
},
"msg": "success"
}
"""
form = ListProblemsForm(formdata=request.args)
validate_form(form)
page_size = app.config['PAGE_LARGE']
if form.order is not None and form.order.data == 0:
problems = ProblemService.list_problems_order_by_frequency_asc(
form.page.data,
page_size,
difficulty=form.difficulty.data,
is_locked=form.is_locked.data,
type=form.type.data)
else:
problems = ProblemService.list_problems_order_by_frequency_desc(
form.page.data,
page_size,
difficulty=form.difficulty.data,
is_locked=form.is_locked.data,
type=form.type.data)
return jsonify(json_resp(data=model2dict(problems)))
def desc(title_slug):
problem = ProblemService.get_problem_by_title_slug(title_slug)
companies = ProblemService.list_companies_order_by_problem_cnt()
return render_template('desc.html',
problem=model2dict(problem),
companies=companies)
def offline_post_by_id(id):
post = PostService.change_post_status(id, Post.Status.DRAFT.value)
return jsonify(json_resp(data=model2dict(post)))
def delete_post_by_id(id):
post = PostService.change_post_status(id, Post.Status.DELETED.value)
return jsonify(json_resp(data=model2dict(post)))