tajniak81andClaude Opus 4.8
afc6952eda
Add API Server (Go/PocketBase), Web App (Go BFF + Vue), Fly App (Flutter/DJI MSDK), Adobe Plugin, and Docker/Docker AIO deployment configs. Design assets and build artifacts are gitignored. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
113 lines
3.4 KiB
Go
113 lines
3.4 KiB
Go
package hub
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import "encoding/json"
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// Telemetry holds the latest flight-controller / battery values for a device.
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// Pointers distinguish "not yet reported" (nil) from a genuine zero value.
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type Telemetry struct {
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SatelliteCount *int `json:"satelliteCount,omitempty"`
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IsFlying *bool `json:"isFlying,omitempty"`
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FlightMode *string `json:"flightMode,omitempty"`
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Altitude *float64 `json:"altitude,omitempty"`
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Latitude *float64 `json:"latitude,omitempty"`
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Longitude *float64 `json:"longitude,omitempty"`
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VelocityX *float64 `json:"velocityX,omitempty"`
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VelocityY *float64 `json:"velocityY,omitempty"`
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VelocityZ *float64 `json:"velocityZ,omitempty"`
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BatteryPercent *int `json:"batteryPercent,omitempty"`
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}
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// DeviceState is the server's aggregated view of one app/drone.
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type DeviceState struct {
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DeviceID string `json:"deviceId"`
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Online bool `json:"online"` // app's websocket is connected to the server
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Connected bool `json:"connected"` // a drone is connected to the app
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Model string `json:"model"`
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Registration string `json:"registration"`
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Telemetry Telemetry `json:"telemetry"`
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LastSeenMs int64 `json:"lastSeenMs"`
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}
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// TrackPoint is one sample of the drone's GPS track (for the map trail).
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type TrackPoint struct {
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Lat float64 `json:"lat"`
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Lng float64 `json:"lng"`
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Alt float64 `json:"alt"`
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TS int64 `json:"ts"`
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}
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// ServerToUI is the message a dashboard receives over /ws/ui.
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type ServerToUI struct {
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Type string `json:"type"` // "snapshot" | "update" | "removed"
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Device *DeviceState `json:"device,omitempty"`
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Devices []*DeviceState `json:"devices,omitempty"`
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DeviceID string `json:"deviceId,omitempty"` // for "removed"
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Event map[string]any `json:"event,omitempty"` // the raw device event that triggered this
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TS int64 `json:"ts"`
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}
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// Command is what the server pushes down to a device over /ws/device.
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type Command struct {
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Type string `json:"type"` // always "command"
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Command string `json:"command"`
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Payload map[string]any `json:"payload,omitempty"`
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TS int64 `json:"ts"`
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}
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// toFloat coerces a JSON-decoded value into a float64.
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func toFloat(v any) (float64, bool) {
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switch n := v.(type) {
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case float64:
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return n, true
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case float32:
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return float64(n), true
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case int:
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return float64(n), true
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case int64:
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return float64(n), true
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case json.Number:
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f, err := n.Float64()
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return f, err == nil
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}
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return 0, false
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}
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// toInt coerces a JSON-decoded value into an int.
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func toInt(v any) (int, bool) {
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if f, ok := toFloat(v); ok {
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return int(f), true
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}
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return 0, false
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}
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// applyTelemetry copies any present telemetry fields from a raw event map.
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func applyTelemetry(t *Telemetry, raw map[string]any) {
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if v, ok := toInt(raw["satelliteCount"]); ok {
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t.SatelliteCount = &v
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}
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if v, ok := raw["isFlying"].(bool); ok {
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t.IsFlying = &v
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}
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if v, ok := raw["flightMode"].(string); ok {
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t.FlightMode = &v
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}
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if v, ok := toFloat(raw["altitude"]); ok {
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t.Altitude = &v
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}
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if v, ok := toFloat(raw["latitude"]); ok {
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t.Latitude = &v
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}
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if v, ok := toFloat(raw["longitude"]); ok {
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t.Longitude = &v
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}
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if v, ok := toFloat(raw["velocityX"]); ok {
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t.VelocityX = &v
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}
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if v, ok := toFloat(raw["velocityY"]); ok {
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t.VelocityY = &v
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}
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if v, ok := toFloat(raw["velocityZ"]); ok {
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t.VelocityZ = &v
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}
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}
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