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Pai2
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minipai2
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change session_end & add delete_photo & add print_qrcode

Brightcells лет %!s(int64=9): %!d(string=назад)
Родитель
3770bdb44e
Сommit
978d0b8386
3 измененных файлов с 95 добавлено и 10 удалено
Показать статистику Diff
  1. 2 1
      .gitignore
  2. 9 0
      README.md
  3. 84 9
      main.py

+ 2 - 1
.gitignore
Просмотреть файл 

@@ -1,3 +1,4 @@
1 1 
 .idea/
2 2 
 .DS_Store
3 
-minipai2.db
3 
+minipai2.db
4 
+minipai2.log

+ 9 - 0
README.md
Просмотреть файл 

@@ -0,0 +1,9 @@
1 
+## Start
2 
+* Default Port
3 
+```
4 
+nohup python main.py &>minipai2.log &
5 
+```
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+* Define Port
7 
+```
8 
+nohup python main.py --port=8002 &>minipai2.log &
9 
+```

+ 84 - 9
main.py
Просмотреть файл 

@@ -1,5 +1,6 @@
1 1 
 # -*- coding: utf-8 -*-
2 2
3 
+import errno
3 4 
 import glob
4 5 
 import os
5 6 
 import sqlite3
 
@@ -17,7 +18,7 @@ options.parse_command_line()
17 18
18 19 
 ROOT_PATH = '/tmp/minipai2'
19 20
20 
-# 创建数据表语句
21 
+# Create Table SQL
21 22 
 CREATE_TABLE_STMT = """
22 23 
     CREATE TABLE IF NOT EXISTS photoinfo (
23 24 
     id integer primary key,
 
@@ -25,13 +26,15 @@ CREATE_TABLE_STMT = """
25 26 
     session varchar(20),
26 27 
     name varchar(13)
27 28 
 );"""
28 
-# 创建索引语句
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+# Create Index SQL
29 30 
 CREATE_INDEX1 = 'CREATE INDEX IF NOT EXISTS idx_lensman ON photoinfo (lensman);'
30 31 
 CREATE_INDEX2 = 'CREATE INDEX IF NOT EXISTS idx_session ON photoinfo (session);'
31 
-# 插入数据语句
32 
-INSERT_RECORD_STMT = 'INSERT INTO photoinfo VALUES (NULL, ?, ?, ?)'
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-# 查询数据语句
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-SELECT_RECORD_STMT = 'SELECT MAX(name) FROM photoinfo WHERE lensman = ? and session = ?'
32 
+# Insert Record SQL
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+INSERT_RECORD_STMT = 'INSERT INTO photoinfo VALUES (NULL, ?, ?, ?);'
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+# Delete Record SQL
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+DELETE_RECORD_STMT = 'DELETE FROM photoinfo WHERE lensman = ? and session = ? and name = ?;'
36 
+# Query Max(name) SQL
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+SELECT_RECORD_STMT = 'SELECT MAX(name) FROM photoinfo WHERE lensman = ? and session = ?;'
35 38
36 39
37 40 
 conn = sqlite3.connect('minipai2.db')
 
@@ -43,14 +46,35 @@ cur.execute(CREATE_INDEX2)
43 46 
 conn.commit()
44 47
45 48
49 
+# FILE OPERATE
50 
+def silent_makdirs(path):
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+    try:
52 
+        os.makedirs(path)
53 
+    except OSError as e:
54 
+        if e.errno != errno.EEXIST:
55 
+            raise
56 
+
57 
+
58 
+def silent_remove(path):
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+    try:
60 
+        os.remove(path)
61 
+    except OSError as e:
62 
+        if e.errno != errno.ENOENT:
63 
+            raise
64 
+
65 
+
66 
+def get_session_root(lensman, session):
67 
+    return '{}/{}'.format(ROOT_PATH, session)
68 
+
69 
+
46 70 
 def get_session_dir(lensman, session):
47 
-    return '{}/{}/{}'.format(ROOT_PATH, session, 'origin'), '{}/{}/{}'.format(ROOT_PATH, session, 'thumbnail')
71 
+    session_root = get_session_root(lensman, session)
72 
+    return '{}/{}'.format(session_root, 'origin'), '{}/{}'.format(session_root, 'thumbnail')
48 73
49 74
50 75 
 def create_session_dir(lensman, session):
51 76 
     for path in get_session_dir(lensman, session):
52 
-        if not os.path.exists(path):
53 
-            os.makedirs(path)
77 
+        silent_makdirs(path)
54 78
55 79
56 80 
 def get_last_timestamp(lensman, session):
 
@@ -64,6 +88,11 @@ def insert_session_file(lensman, session, name):
64 88 
     conn.commit()
65 89
66 90
91 
+def delete_session_file(lensman, session, name):
92 
+    cur.execute(DELETE_RECORD_STMT, (lensman, session, name))
93 
+    conn.commit()
94 
+
95 
+
67 96 
 def get_new_files(lensman, session, maxt):
68 97 
     _, thumb = get_session_dir(lensman, session)
69 98 
     files = glob.iglob('{}/*'.format(thumb))
 
@@ -90,7 +119,10 @@ class SessionStartHandler(RequestHandler):
90 119 
     def post(self):
91 120 
         lensman = self.get_argument('lensman', '')
92 121 
         session = self.get_argument('session', '')
122 
+
93 123 
         create_session_dir(lensman, session)
124 
+        os.chmod(get_session_root(lensman, session), 0777)
125 
+
94 126 
         self.write({
95 127 
             'status': 200,
96 128 
         })
 
@@ -100,6 +132,9 @@ class SessionEndHandler(RequestHandler):
100 132 
     def post(self):
101 133 
         lensman = self.get_argument('lensman', '')
102 134 
         session = self.get_argument('session', '')
135 
+
136 
+        os.chmod(get_session_root(lensman, session), 0700)
137 
+
103 138 
         self.write({
104 139 
             'status': 200,
105 140 
         })
 
@@ -138,12 +173,52 @@ class FetchOriginHandler(RequestHandler):
138 173 
         })
139 174
140 175
176 
+class DeletePhotoHandler(RequestHandler):
177 
+    def post(self):
178 
+        lensman = self.get_argument('lensman', '')
179 
+        session = self.get_argument('session', '')
180 
+
181 
+        id_ = self.get_argument('id', '')
182 
+        name = self.get_argument('name', '')
183 
+        path = self.get_argument('path', '')
184 
+
185 
+        # Delete Record from Sqlite3
186 
+        delete_session_file(lensman, session, id_)
187 
+
188 
+        # Delete Photo from Disk
189 
+        origin, thumb = get_session_dir(lensman, session)
190 
+        # Delete Thumbnail
191 
+        silent_remove('{}/{}'.format(thumb, name))
192 
+        # Delete Origin
193 
+        silent_remove('{}/{}'.format(origin, name))
194 
+
195 
+        self.write({
196 
+            'status': 200,
197 
+        })
198 
+
199 
+
200 
+class PrintQRCodeHandler(RequestHandler):
201 
+    def post(self):
202 
+        lensman = self.get_argument('lensman', '')
203 
+        session = self.get_argument('session', '')
204 
+
205 
+        # Call ``C`` to Connect Printer
206 
+        # Param
207 
+        #   :: session
208 
+
209 
+        self.write({
210 
+            'status': 200,
211 
+        })
212 
+
213 
+
141 214 
 handlers = [
142 215 
     (r'/', HelloHandler),
143 216 
     (r'/session_start', SessionStartHandler),
144 217 
     (r'/session_end', SessionEndHandler),
145 218 
     (r'/fetch_thumbnail', FetchThumbnailHandler),
146 219 
     (r'/fetch_origin', FetchOriginHandler),
220 
+    (r'/delete_photo', DeletePhotoHandler),
221 
+    (r'/print_qrcode', PrintQRCodeHandler),
147 222 
     (r'/static/(.*)', StaticFileHandler, {'path': ROOT_PATH}),
148 223 
 ]
149 224