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status-js-api
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add sendJsonMessage

This commit is contained in:
Iuri Matias 2018-11-07 13:18:20 -05:00
parent bdc22cbbd4
commit 8bccb22c20
1 changed files with 45 additions and 24 deletions
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69
src/index.js
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@ -6,12 +6,12 @@ const POW_TIME = 1;
const TTL = 10; const TTL = 10;
const POW_TARGET = 0.002; const POW_TARGET = 0.002;
function createStatusPayload(msg) { function createStatusPayload(msg, isJson) {
let tag = '~#c4'; let tag = '~#c4';
let content = msg; let content = msg;
let messageType = '~:public-group-user-message'; let messageType = '~:public-group-user-message';
let clockValue = (new Date().getTime()) * 100; let clockValue = (new Date().getTime()) * 100;
let contentType = 'text/plain'; let contentType = (isJson ? 'content/json' : 'text/plain');
let timestamp = new Date().getTime(); let timestamp = new Date().getTime();
return asciiToHex( return asciiToHex(
JSON.stringify([ JSON.stringify([
@ -55,9 +55,9 @@ class StatusJS {
} }
onMessage(channelName, cb) { onMessage(channelName, cb) {
if (!this.channels[channelName]) { if (!this.channels[channelName]) {
return cb("unknown channel: " + channelName); return cb("unknown channel: " + channelName);
} }
this.channels[channelName].subscription = this.shh.subscribe("messages", { this.channels[channelName].subscription = this.shh.subscribe("messages", {
minPow: POW_TARGET, minPow: POW_TARGET,
symKeyID: this.channels[channelName].channelKey, symKeyID: this.channels[channelName].channelKey,
@ -70,26 +70,47 @@ class StatusJS {
}); });
} }
sendMessage(channelName, msg, cb) { sendMessage(channelName, msg, cb) {
if (!this.channels[channelName]) { if (!this.channels[channelName]) {
return cb("unknown channel: " + channelName); return cb("unknown channel: " + channelName);
} }
this.shh.post({ this.shh.post({
symKeyID: this.channels[channelName].channelKey, symKeyID: this.channels[channelName].channelKey,
sig: this.sig, sig: this.sig,
ttl: TTL, ttl: TTL,
topic: this.channels[channelName].channelCode, topic: this.channels[channelName].channelCode,
payload: createStatusPayload(msg), payload: createStatusPayload(msg),
powTime: POW_TIME, powTime: POW_TIME,
powTarget: POW_TARGET powTarget: POW_TARGET
}).then(() => { }).then(() => {
if (!cb) return; if (!cb) return;
cb(null, true); cb(null, true);
}).catch((e) => { }).catch((e) => {
if (!cb) return; if (!cb) return;
cb(e, false); cb(e, false);
}); });
} }
sendJsonMessage(channelName, msg, cb) {
if (!this.channels[channelName]) {
return cb("unknown channel: " + channelName);
}
this.shh.post({
symKeyID: this.channels[channelName].channelKey,
sig: this.sig,
ttl: TTL,
topic: this.channels[channelName].channelCode,
payload: createStatusPayload(JSON.stringify(msg), true),
powTime: POW_TIME,
powTarget: POW_TARGET
}).then(() => {
if (!cb) return;
cb(null, true);
}).catch((e) => {
if (!cb) return;
cb(e, false);
});
}
} }