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azbyka_bg
bg-az-counter
Commits
01e85991
Commit
01e85991
authored
Mar 23, 2019
by
Vadim
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counter.js
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View file @
01e85991
jQuery
(
document
).
ready
(
function
()
{
if
(
bg_counter
.
ID
)
{
var
request
=
bg_counter
.
websocket
+
bg_counter
.
project
+
"/"
+
bg_counter
.
type
+
"/"
+
bg_counter
.
ID
;
var
socket
=
new
WebSocket
(
request
);
socket
.
onopen
=
function
()
{
if
(
bg_counter
.
debug
)
console
.
log
(
" Соединение установлено. "
+
request
);
};
SendOnce
(
bg_counter
.
type
,
bg_counter
.
ID
);
}
GetAllCounter
();
});
/*********************************************************************************
POST /counters/<path>
Увеличивает счётчик на единицу (и создаёт его, если он не существует).
Тело запроса пустое.
Пример запроса:
POST /counters/project/test/author/1/book/3
Пример ответа:
{
"success":true,
"data":{
"created": false,
"value": 35
}
}
В ответе параметр created говорит, существовал ли счётчик до этого.
**********************************************************************************/
function
SendOnce
(
type
,
id
)
{
var
request
=
bg_counter
.
counterurl
+
bg_counter
.
project
+
"/"
+
type
+
"/"
+
id
;
var
xhr
=
new
XMLHttpRequest
();
xhr
.
open
(
"POST"
,
request
,
true
);
if
(
bg_counter
.
debug
)
console
.
log
(
'POST REQUEST: '
+
request
);
xhr
.
onreadystatechange
=
function
()
{
if
(
xhr
.
readyState
==
4
)
{
if
(
xhr
.
responseText
)
{
var
response
=
JSON
.
parse
(
xhr
.
responseText
);
if
(
response
.
success
)
{
// Здесь надо будет добавить вывод данных на экран
if
(
bg_counter
.
debug
)
console
.
log
(
JSON
.
stringify
(
response
.
data
));
setViewCount
(
id
,
addDelimiter
(
response
.
data
.
value
));
}
else
{
if
(
bg_counter
.
debug
)
console
.
log
(
'POST REQUEST: '
+
request
+
' ERROR: '
+
response
.
error
);
}
}
}
}
xhr
.
send
();
}
/*********************************************************************************
GET /counters/<path>
Возвращает текущие значения счётчика - общий счётчик и количество
просматривающих в данный момент.
Пример запроса:
GET /counters/project/test/author/1/book/3
Пример ответа:
{
"success":true,
"data":{
"now":3,
"total":34
}
}
Если счётчик не существует, возвращает 404.
**********************************************************************************/
function
GetAllCounter
()
{
jQuery
(
'span.bg-az-counter'
).
each
(
function
()
{
var
el
=
jQuery
(
this
);
var
type
=
el
.
attr
(
'data-type'
);
var
id
=
el
.
attr
(
'data-ID'
);
var
request
=
bg_counter
.
counterurl
+
bg_counter
.
project
+
"/"
+
type
+
"/"
+
id
;
var
xhr
=
new
XMLHttpRequest
();
xhr
.
open
(
"GET"
,
request
,
true
);
xhr
.
onreadystatechange
=
function
()
{
if
(
xhr
.
readyState
==
4
)
{
if
(
xhr
.
responseText
)
{
var
response
=
JSON
.
parse
(
xhr
.
responseText
);
if
(
response
.
success
)
{
if
(
bg_counter
.
debug
)
console
.
log
(
'GET REQUEST: '
+
request
);
if
(
bg_counter
.
debug
)
console
.
log
(
JSON
.
stringify
(
response
.
data
));
el
.
find
(
'span.bg-az-counter-views'
).
text
(
addDelimiter
(
response
.
data
.
total
));
el
.
find
(
'span.bg-az-counter-now'
).
text
(
addDelimiter
(
response
.
data
.
now
));
}
else
{
if
(
bg_counter
.
debug
)
console
.
log
(
'GET REQUEST: '
+
request
+
' ERROR '
+
xhr
.
status
+
': '
+
response
.
error
);
el
.
find
(
'span.bg-az-counter-views'
).
text
(
'0'
);
el
.
find
(
'span.bg-az-counter-now'
).
text
(
'0'
);
}
}
else
{
if
(
bg_counter
.
debug
)
console
.
warn
(
'GET REQUEST: '
+
request
+
' Warning: responseText is empty!'
);
el
.
find
(
'span.bg-az-counter-views'
).
text
(
' - '
);
el
.
find
(
'span.bg-az-counter-now'
).
text
(
' - '
);
}
}
}
xhr
.
onerror
=
function
(
err
)
{
console
.
warn
(
err
.
type
+
" "
+
err
.
target
.
status
+
". Check if the server is running!"
);
el
.
find
(
'span.bg-az-counter-views'
).
text
(
' - '
);
el
.
find
(
'span.bg-az-counter-now'
).
text
(
' - '
);
}
xhr
.
send
();
});
}
function
GetAllCounter_
()
{
'use strict'
;
jQuery
(
'span.bg-az-counter'
).
each
(
function
()
{
var
el
=
jQuery
(
this
);
var
id
=
el
.
attr
(
'data-ID'
);
var
type
=
el
.
attr
(
'data-type'
);
var
request
=
bg_counter
.
counterurl
+
bg_counter
.
project
+
"/"
+
type
+
"/"
+
id
;
fetch
(
request
)
.
then
(
function
(
response
)
{
if
(
response
.
ok
)
{
response
.
json
().
then
(
function
(
resp
)
{
if
(
bg_counter
.
debug
)
console
.
log
(
'GET REQUEST: '
+
request
);
if
(
bg_counter
.
debug
)
console
.
log
(
JSON
.
stringify
(
resp
));
el
.
find
(
'span.bg-az-counter-views'
).
text
(
addDelimiter
(
resp
.
data
.
total
));
el
.
find
(
'span.bg-az-counter-now'
).
text
(
addDelimiter
(
resp
.
data
.
now
));
});
}
else
{
throw
(
'GET REQUEST: '
+
request
+
' ERROR '
+
response
.
status
);
}
})
.
catch
(
function
(
err
)
{
console
.
warn
(
err
);
el
.
find
(
'span.bg-az-counter-views'
).
text
(
' - '
);
el
.
find
(
'span.bg-az-counter-now'
).
text
(
' - '
);
});
});
}
/*********************************************************************************
Отображает значения счетчика на странице
**********************************************************************************/
function
setViewCount
(
type
,
id
,
total
=
''
,
now
=
''
)
{
jQuery
(
'span.bg-az-counter'
).
each
(
function
()
{
var
el
=
jQuery
(
this
);
if
(
id
==
el
.
attr
(
'data-ID'
)
&&
type
==
el
.
attr
(
'data-type'
))
{
if
(
total
)
el
.
find
(
'span.bg-az-counter-views'
).
text
(
total
);
if
(
now
)
el
.
find
(
'span.bg-az-counter-now'
).
text
(
now
);
}
});
}
// Добавляет разделитель тысяч
function
addDelimiter
(
nStr
,
dlm
=
'
\
xa0'
)
{
if
(
!
nStr
)
nStr
=
'0'
;
nStr
+=
''
;
var
x
=
nStr
.
split
(
'.'
);
var
x1
=
x
[
0
];
var
x2
=
x
.
length
>
1
?
'.'
+
x
[
1
]
:
''
;
var
rgx
=
/
(\d
+
)(\d{3})
/
;
while
(
rgx
.
test
(
x1
))
{
x1
=
x1
.
replace
(
rgx
,
'$1'
+
dlm
+
'$2'
);
}
return
x1
+
x2
;
}
\ No newline at end of file
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