From 5791f6bc4757301bdd2c5688a2fd0028afb52c39 Mon Sep 17 00:00:00 2001
From: Willian Galvani <williangalvani@gmail.com>
Date: Fri, 9 Feb 2024 15:13:10 -0300
Subject: [PATCH] core: frontend: create AutoCoordinateDetector

---
 .../compass/AutoCoordinateDetector.vue        | 149 ++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100644 core/frontend/src/components/vehiclesetup/configuration/compass/AutoCoordinateDetector.vue

diff --git a/core/frontend/src/components/vehiclesetup/configuration/compass/AutoCoordinateDetector.vue b/core/frontend/src/components/vehiclesetup/configuration/compass/AutoCoordinateDetector.vue
new file mode 100644
index 0000000000..3cefc94e52
--- /dev/null
+++ b/core/frontend/src/components/vehiclesetup/configuration/compass/AutoCoordinateDetector.vue
@@ -0,0 +1,149 @@
+<template>
+  <v-card-text class="mt-3">
+    <v-tooltip bottom>
+      <template #activator="{ on }">
+        <v-icon dense :color="mavlink_lat ? 'green' : 'orange'" v-on="on">
+          {{ mavlink_lat ? "mdi-check-circle" : "mdi-alert-circle" }}
+        </v-icon>
+      </template>
+      <span>{{ mavlink_lat ? "Valid GPS position" : "No valid GPS position" }}</span>
+    </v-tooltip>
+    <b>Vehicle coordinates:</b> {{ mavlink_lat?.toFixed(5) ?? "N/A" }} {{ mavlink_lon?.toFixed(5) ?? "N/A" }}
+    <br>
+    <template v-if="!mavlink_lat">
+      <v-icon dense :color="geoip_lat ? 'green' : 'red'">
+        {{ geoip_lat ? "mdi-check-circle" : "mdi-alert-circle" }}
+      </v-icon>
+      <v-tooltip bottom>
+        <template #activator="{ on }">
+          <v-icon dense class="ml-1" v-on="on">
+            mdi-help-circle
+          </v-icon>
+        </template>
+        <span>GeoIP coordinates are estimated based on your IP address.</span>
+      </v-tooltip>
+      <b>GeoIP coordinates:</b> {{ geoip_lat ?? "N/A" }} {{ geoip_lon ?? "N/A" }}
+      <br>
+    </template>
+    <v-card v-if="!mavlink_lat" class="pa-4">
+      <v-card-text>
+        No valid GPS position!
+      </v-card-text>
+      <v-card-actions>
+        <v-btn v-if="!manual_coordinates" small color="primary" @click="setOrigin(geoip_lat ?? 0, geoip_lon ?? 0)">
+          Use GeoIP coordinates
+        </v-btn>
+        <v-btn v-if="!mavlink_lat && !manual_coordinates" small color="primary" @click="manual_coordinates = true">
+          Enter custom coordinate
+        </v-btn>
+        <br>
+        <div v-if="manual_coordinates">
+          <v-text-field
+            v-model="manual_lat"
+            label="Latitude"
+            type="number"
+            required
+          />
+          <v-text-field
+            v-model="manual_lon"
+            label="Longitude"
+            type="number"
+            required
+          />
+          <v-btn small color="primary" @click="setOrigin(manual_lat ?? 0, manual_lon ?? 0)">
+            Use these coordinates
+          </v-btn>
+        </div>
+      </v-card-actions>
+    </v-card>
+  </v-card-text>
+</template>
+
+<script lang="ts">
+
+import { PropType } from 'vue'
+
+import mavlink2rest from '@/libs/MAVLink2Rest'
+import autopilot_data from '@/store/autopilot'
+
+export default {
+  name: 'AutoCoordinateDetector',
+  model: {
+    prop: 'inputcoordinates',
+    event: 'input',
+  },
+  props: {
+    inputcoordinates: {
+      type: Object as PropType<{ lat: number, lon: number } | undefined>,
+      required: false,
+      default: undefined,
+    },
+  },
+  data() {
+    return {
+      mavlink_lat: undefined as number | undefined,
+      mavlink_lon: undefined as number | undefined,
+      geoip_lat: undefined as number | undefined,
+      geoip_lon: undefined as number | undefined,
+      manual_coordinates: false,
+      manual_lat: this.inputcoordinates?.lat,
+      manual_lon: this.inputcoordinates?.lon,
+    }
+  },
+  computed: {
+    coordinates() {
+      return this.mavlink_lat && this.mavlink_lon ? { lat: this.mavlink_lat, lon: this.mavlink_lon } : undefined
+    },
+  },
+  watch: {
+    coordinates: {
+      deep: true,
+      handler() {
+        this.$emit('input', this.coordinates)
+      },
+    },
+  },
+  mounted() {
+    mavlink2rest.startListening('GLOBAL_POSITION_INT').setCallback((receivedMessage) => {
+      this.mavlink_lat = receivedMessage.message.lat !== 0 ? receivedMessage.message.lat * 1e-7 : undefined
+      this.mavlink_lon = receivedMessage.message.lon !== 0 ? receivedMessage.message.lon * 1e-7 : undefined
+    }).setFrequency(0)
+    mavlink2rest.requestMessageRate('GLOBAL_POSITION_INT', 1, autopilot_data.system_id)
+    this.getGeoIp()
+  },
+  methods: {
+    getGeoIp() {
+      fetch('http://ip-api.com/json/')
+        .then((response) => response.json())
+        .then((data) => {
+          this.geoip_lat = data.lat
+          this.geoip_lon = data.lon
+        })
+        .catch((err) => console.error(err))
+    },
+    setOrigin(lat: number, lon:number) {
+      mavlink2rest.sendMessage(
+        {
+          header: {
+            system_id: 255,
+            component_id: 0,
+            sequence: 0,
+          },
+          message: {
+            type: 'SET_GPS_GLOBAL_ORIGIN',
+            latitude: lat * 1e7,
+            longitude: lon * 1e7,
+            altitude: 0,
+            target_system: autopilot_data.system_id,
+            time_usec: 0,
+          },
+        },
+      )
+    },
+  },
+}
+</script>
+
+<style scoped>
+
+</style>