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import React, { useEffect, useState } from "react"
import { observer } from "mobx-react-lite"
import { TouchableOpacity, View, ViewStyle } from "react-native"
import { Screen, Text } from "../../components"
// import { useNavigation } from "@react-navigation/native"
// import { useStores } from "../../models"
import { color } from "../../theme"
import { Graph } from "../../components"
import { Tweaks } from "../../components"
import genRandomTree from "../../data/randomdata"
import AsyncStorage from "@react-native-async-storage/async-storage"
import axios from "axios"
import rando from "../../data/rando.json"
const ROOT: ViewStyle = {
backgroundColor: color.palette.black,
flex: 1,
}
import { LocalButton } from "../../components/"
import { GraphUi } from "../../components/graph-ui/graph-ui"
import { Switch } from "react-native-elements"
export const GraphScreen = observer(function GraphScreen() {
// Pull in one of our MST stores
// const { someStore, anotherStore } = useStores()
// Pull in navigation via hook
// const navigation = useNavigation()
const [physics, setPhysics] = useState({})
const [graphData, setGraphData] = useState()
const [nodeIds, setNodeIds] = useState([])
// { "nodes": [{ "id": 1 }, { "id": 2 }], "links": [{ "target": 1, "source": 2 }] });
const physicsInit = {
charge: -350,
collision: true,
linkStrength: 0.1,
linkIts: 1,
particles: 2,
linkOpacity: 0.4,
linkWidth: 1,
particleWidth: 4,
nodeRel: 4,
labels: true,
labelScale: 1.5,
alphaDecay: 0.16,
alphaTarget: 0,
velocityDecay: 0.25,
gravity: 0.5,
gravityOn: true,
hover: true,
colorful: true,
galaxy: true,
rootId: 0,
}
const getData = async () => {
try {
const value: string = await AsyncStorage.getItem("@physics")
if (value !== null) {
const valueJson = JSON.parse(value)
if (Object.keys(valueJson).length === Object.keys(physicsInit).length) {
valueJson.local=false;
return valueJson
} else {
return physicsInit
}
} else {
return physicsInit
}
} catch (e) {
console.log(e)
}
}
const storeData = async (value) => {
try {
let jsonVal = JSON.stringify(value)
console.log(jsonVal + " " + value)
await AsyncStorage.setItem("@physics", jsonVal)
} catch (e) {
console.log(e)
}
}
// hook to save the current configuration of the physics tweaks
// after it is updated
useEffect(() => {
if (timer) {
clearTimeout(timer)
}
// set timer so the thing doesn't run every single slider tick
const timer = setTimeout(() => {
storeData(physics)
}, 1000)
return () => clearTimeout(timer)
}, [physics])
//"ComponentOnMount"
// Get previous settings and the data from the org-roam-server
const sanitizeGraph = (data) => {
const cleanLinks = []
data.links.forEach((link, j) => {
let target
let source
for (let i = 0; i < data.nodes.length; i++) {
let a = data.nodes[i]
!a.neighbors && (a.neighbors = [])
!a.links && (a.links = [])
// the first time around,
// index the node as not a part of the local graph
!j && (a.local=false);
if (link.target === data.nodes[i].id) {
a.links.push(link)
target = [a, i]
link.target === link.source ? null : cleanLinks.push(link)
} else if (link.source === data.nodes[i].id) {
a.links.push(link)
source = [a, i]
}
}
if (target && source) {
data.nodes[target[1]].neighbors.push(source[0])
data.nodes[source[1]].neighbors.push(target[0])
link.sourceIndex = source[1]
link.targetIndex = target[1]
link.index = [j]
link.local = false;
}
})
data.links = cleanLinks;
return data;
}
const getNodesById = (data) => {
let temp = []
data.nodes.forEach((node, i) => {
temp.push(node.id)
node.index = i
})
setNodeIds(temp)
return temp
}
useEffect(() => {
getData().then((data) => setPhysics(data))
axios
.get("http://localhost:35901/graph")
.then((dataa) => {
let nods = getNodesById(dataa.data)
setNodeIds(nods)
console.log(nodeIds)
let cleanData = sanitizeGraph(dataa.data)
console.log(cleanData)
setGraphData(cleanData)
})
.catch((e) => {
console.log(e)
console.log("Couldn't get data.")
//setGraphData(rando);
})
}, [])
const [threeDim, setThreeDim] = useState(false);
const [local, setLocal] = useState(false);
if (!graphData) {
return null
} else {
return (
<Screen style={ROOT} preset="fixed">
<View style={{display: "flex", flexDirection: "row", height: "100%", width: "100%",position: "absolute", zIndex:150}}>
<Tweaks physics={physics} setPhysics={setPhysics} />
<View style={{marginLeft: "auto", marginRight:"2%", marginTop: "2%", zIndex: 5, position: "relative", height: "15%" }}>
<LocalButton local={local} setLocal={setLocal} />
<View style={{display: "flex", flexDirection: "row", alignItems: "center",justifyContent: "center", paddingTop: "2%"}}>
<Text preset="header" text="3D" style={{marginLeft: 10}} />
<Switch
color="#a991f1"
trackColor={{
false: "#62686E",
true: "#a991f1"
}}
style={{
height: 25,
marginVertical: 10,
marginLeft: 20}}
value={threeDim}
onValueChange={() => {
setThreeDim(!threeDim)
}}
/>
</View>
</View>
<Graph
style={{position: "absolute"}}
setPhysics={setPhysics} physics={physics} gData={graphData} nodeIds={nodeIds}
threeDim={threeDim} setThreeDim={setThreeDim}
local={local} setLocal={setLocal}/>
</View>
</Screen>
)
}
})
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