// saga.js
import
{
take
,
put
,
call
}
from
‘redux-saga/effects’
1.
function
*
mySaga
(
)
{
2.
while
(
true
)
{
3.
yield
take
(
USER_INTERACTED_WITH_UI_ACTION
)
;
4.
yield
put
(
SHOW_LOADING_ACTION
,
{
isLoading
:
true
}
)
;
5.
const
data
=
yield
call
(
GET
,
‘https://my.server.com/getdata’
)
;
6.
yield
put
(
SHOW_DATA_ACTION
,
{
data
:
data
}
)
;
7.
}
8.
}
// reducer.js
.
.
.
case
SHOW_LOADING_ACTION
:
(
state
,
isLoading
)
=&
gt
;
{
return
Object
.
assign
(
{
}
,
state
,
{
showLoading
:
isLoading
}
)
;
}
,
case
SHOW_DATA_ACTION
:
(
state
,
data
)
=&
gt
;
{
return
Object
.
assign
(
{
}
,
state
,
{
data
:
data
,
showLoading
:
false
}
;
}
.
.
.
