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node-red
flowagent
Commits
cd4bc42f
Commit
cd4bc42f
authored
Jan 29, 2020
by
Chavee Issariyapat
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udpate
parent
a3e59c58
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Showing
3 changed files
with
45 additions
and
31 deletions
+45
-31
coordinator.js
+16
-11
flowagent.js
+25
-10
flowemitter.js
+4
-10
No files found.
coordinator.js
View file @
cd4bc42f
...
...
@@ -104,7 +104,7 @@ const Coordinator = function(param={}) {
});
*/
this
.
flowemitter
.
on
(
'flow
Subscribe
'
,
function
(
topic
,
client
)
{
this
.
flowemitter
.
on
(
'flow
sub
'
,
function
(
topic
,
client
)
{
let
deviceid
=
client
.
id
.
split
(
':'
)[
0
];
// if client try to subscribe @msg/xxx/yyy --> flowagent subscribe @tap on a remote broker
if
(
topic
.
startsWith
(
'@local/msgin/'
))
{
...
...
@@ -145,39 +145,44 @@ const Coordinator = function(param={}) {
let
newpayload
=
cache
.
mergeShadow
(
jsonpayload
.
deviceid
,
jsonpayload
);
// that.flowemitter.publish(`${jsonpayload.deviceid}/shadow/merged`, JSON.stringify(newpayload) );
// that.flowemitter.publish(`${jsonpayload.deviceid}/shadow/updated`, JSON.stringify(jsonpayload) );
that
.
flowemitter
.
publish
(
`flow:shadow:
${
jsonpayload
.
deviceid
}
`
,
{
shadowupdated
:
JSON
.
stringify
(
jsonpayload
),
shadowmerged
:
JSON
.
stringify
(
newpayload
)
that
.
flowemitter
.
pub
(
`flow:shadow:
${
jsonpayload
.
deviceid
}
`
,
{
// shadowupdated : JSON.stringify(jsonpayload),
// shadowmerged : JSON.stringify(newpayload)
shadowupdated
:
jsonpayload
,
shadowmerged
:
newpayload
});
}
else
if
(
topic
.
startsWith
(
'@device/status/changed'
)){
cache
.
setStatus
(
jsonpayload
.
deviceid
,
jsonpayload
);
//that.flowemitter.publish(`${jsonpayload.deviceid}/device/changed`, JSON.stringify(jsonpayload));
that
.
flowemitter
.
publish
(
`flow:device:
${
jsonpayload
.
deviceid
}
`
,
{
devicechanged
:
JSON
.
stringify
(
jsonpayload
)
that
.
flowemitter
.
pub
(
`flow:device:
${
jsonpayload
.
deviceid
}
`
,
{
//devicechanged : JSON.stringify(jsonpayload)
devicechanged
:
jsonpayload
});
}
else
if
(
topic
.
startsWith
(
'@private/shadow/data/get/response'
)){
cache
.
setShadow
(
jsonpayload
.
deviceid
,
jsonpayload
);
//that.flowemitter.publish(`${jsonpayload.deviceid}/shadow/get`, JSON.stringify(jsonpayload));
that
.
flowemitter
.
publish
(
`flow:shadow:
${
jsonpayload
.
deviceid
}
`
,
{
shadowget
:
JSON
.
stringify
(
jsonpayload
)
that
.
flowemitter
.
pub
(
`flow:shadow:
${
jsonpayload
.
deviceid
}
`
,
{
//shadowget : JSON.stringify(jsonpayload)
shadowget
:
jsonpayload
});
}
else
if
(
topic
.
startsWith
(
'@private/device/status/get/response'
)){
cache
.
setStatus
(
jsonpayload
.
deviceid
,
jsonpayload
);
//that.flowemitter.publish(`${jsonpayload.deviceid}/device/get`, JSON.stringify(jsonpayload));
that
.
flowemitter
.
publish
(
`flow:device:
${
jsonpayload
.
deviceid
}
`
,
{
deviceget
:
JSON
.
stringify
(
jsonpayload
)
that
.
flowemitter
.
pub
(
`flow:device:
${
jsonpayload
.
deviceid
}
`
,
{
//deviceget : JSON.stringify(jsonpayload)
deviceget
:
jsonpayload
});
}
else
if
(
topic
.
startsWith
(
'@msg/'
))
{
let
part
=
topic
.
split
(
'/'
).
splice
(
1
).
join
(
'/'
);
let
localtopic
=
`@local/msgin/
${
part
}
`
;
that
.
flowemitter
.
pub
lish
(
`flow:message`
,
{
that
.
flowemitter
.
pub
(
`flow:message`
,
{
topic
:
localtopic
,
payload
:
payload
});
...
...
flowagent.js
View file @
cd4bc42f
...
...
@@ -6,10 +6,13 @@ const FlowEmitter = require('./flowemitter');
const
events
=
require
(
'events'
);
cons
t
FlowAgent
=
function
(
option
=
{})
{
le
t
FlowAgent
=
function
(
option
=
{})
{
let
that
=
this
;
const
Coordinatior
=
require
(
'./coordinator'
);
this
.
events
=
new
events
.
EventEmitter
;
this
.
option
=
{
broker_uri
:
option
.
broker_uri
,
flowagentid
:
option
.
flowagentid
,
...
...
@@ -17,6 +20,10 @@ const FlowAgent = function(option = {}) {
red
:
option
.
red
||
null
}
// if (!this.option.red.flowevents) {
// this.option.red.flowevents = new events.EventEmitter;
// }
this
.
remoteclient
=
MQTTClient
.
create
({
host
:
that
.
option
.
broker_uri
,
options
:
{
...
...
@@ -27,14 +34,14 @@ const FlowAgent = function(option = {}) {
}
});
console
.
log
({
host
:
that
.
option
.
broker_uri
,
options
:
{
clientId
:
Date
.
now
()
+
'-'
+
that
.
option
.
flowagentid
,
username
:
that
.
option
.
flowagentid
,
password
:
that
.
option
.
flowagentsecret
,
keepalive
:
30
}});
//
console.log({
//
host: that.option.broker_uri,
//
options: {
//
clientId: Date.now()+'-'+that.option.flowagentid,
//
username: that.option.flowagentid,
//
password: that.option.flowagentsecret,
//
keepalive: 30
//
}});
this
.
flowemitter
=
FlowEmitter
.
create
({
red
:
this
.
option
.
red
});
this
.
coordinator
=
Coordinatior
.
create
({
...
...
@@ -43,7 +50,15 @@ const FlowAgent = function(option = {}) {
});
}
FlowAgent
.
prototype
=
new
events
.
EventEmitter
;
//FlowAgent.prototype = new events.EventEmitter;
FlowAgent
.
prototype
.
on
=
function
(
eventname
,
handler
)
{
this
.
on
(
eventname
,
handler
);
}
FlowAgent
.
prototype
.
emit
=
function
(
eventname
,
data1
,
data2
,
data3
)
{
this
.
emit
(
eventname
,
data1
,
data2
,
data3
);
}
FlowAgent
.
prototype
.
start
=
function
()
{
console
.
log
(
'FlowAgent started...'
)
...
...
flowemitter.js
View file @
cd4bc42f
...
...
@@ -5,17 +5,12 @@ const events = require('events');
const
FlowEmitter
=
function
(
param
=
{})
{
this
.
red
=
param
.
red
;
// node-red object
// should be better to check and remove only listeners of a flowagent module
this
.
red
.
events
.
removeAllListeners
();
this
.
sublist
=
{};
this
.
globalcontext
=
param
.
globalcontext
;
this
.
events
=
new
events
.
EventEmitter
;
}
//FlowEmitter.prototype = new events.EventEmitter;
FlowEmitter
.
prototype
.
start
=
function
()
{
let
that
=
this
;
...
...
@@ -26,8 +21,8 @@ FlowEmitter.prototype.start = function() {
});
});
this
.
red
.
events
.
on
(
'flow
Subscribe
'
,
function
(
topic
,
client
)
{
that
.
emit
(
'flow
Subscribe
'
,
topic
,
{
this
.
red
.
events
.
on
(
'flow
sub
'
,
function
(
topic
,
client
)
{
that
.
emit
(
'flow
sub
'
,
topic
,
{
id
:
client
.
clientId
,
token
:
client
.
username
});
...
...
@@ -35,12 +30,11 @@ FlowEmitter.prototype.start = function() {
}
FlowEmitter
.
prototype
.
publish
=
function
(
topic
,
payload
)
{
let
that
=
this
;
FlowEmitter
.
prototype
.
pub
=
function
(
topic
,
payload
)
{
this
.
red
.
events
.
emit
(
topic
,
payload
);
}
FlowEmitter
.
prototype
.
sub
scribe
=
function
(
topic
)
{
FlowEmitter
.
prototype
.
sub
=
function
(
topic
)
{
let
that
=
this
;
}
...
...
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