45 lines
829 B
JavaScript
45 lines
829 B
JavaScript
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let unsub
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module.exports = function(RED) {
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function FirebaseAdmin(config) {
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RED.nodes.createNode(this, config);
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var node = this;
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if(config.cred){
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let c = RED.nodes.getNode(config.cred)
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this.admin = c.admin
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}
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const setup = ()=>{
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if(unsub){
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unsub()
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}
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this.admin.firestore().doc(path).onSnapshot(cb)
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}
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const cb = (res)=>{
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console.log('firestore get result '+res)
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console.dir(res)
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let val = res.data()
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console.log('val='+val)
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node.send({payload:val})
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}
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node.on('input', function(msg) {
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if(msg && msg.payload){
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const path = msg.payload.path
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setup(path)
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}
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}.bind(this));
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if(config.path){
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setup(config.path)
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}
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}
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RED.nodes.registerType("firestore-get", FirebaseAdmin);
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} |