Implement repeater checks from BM api

2026-02-09 23:52:50 +01:00 · 2026-02-09 23:52:50 +01:00 · 10da490762
commit 10da490762
parent 6580457ac8
16 changed files with 523 additions and 128 deletions
--- a/.air.toml
+++ b/.air.toml
@ -4,7 +4,7 @@ root = "."
  cmd = "go build -o ./tmp/dmrmap ."
  bin = "./tmp/dmrmap"
  include_ext = ["go"]
-  exclude_dir = ["tmp", "static", "data"]
+  exclude_dir = ["tmp", "static", "data", "migrations"]
  delay = 500

 [misc]
--- a/2
+++ b/2
@ -3,11 +3,13 @@ WORKDIR /build
 COPY go.mod go.sum ./
 RUN go mod download
 COPY *.go ./
+COPY migrations/ ./migrations/
 RUN CGO_ENABLED=0 go build -o dmrmap .

 FROM alpine:3.19
 WORKDIR /app
 COPY --from=builder /build/dmrmap .
+COPY --from=builder /build/migrations/ ./migrations/
 COPY static/ ./static/
 COPY rptrs.json .
 COPY bmrptrs.json .
--- a/bmdevice.go
+++ b/bmdevice.go
@ -0,0 +1,210 @@
+package main
+
+import (
+	"context"
+	"database/sql"
+	"encoding/json"
+	"fmt"
+	"log"
+	"math"
+	"net/http"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+
+	"golang.org/x/time/rate"
+)
+
+type bmDeviceResponse struct {
+	ID                  int    `json:"id"`
+	LastSeen            string `json:"last_seen"`
+	Tx                  string `json:"tx"`
+	Rx                  string `json:"rx"`
+	Status              int    `json:"status"`
+	StatusText          string `json:"statusText"`
+	Hardware            string `json:"hardware"`
+	Firmware            string `json:"firmware"`
+	Pep                 int    `json:"pep"`
+	Agl                 int    `json:"agl"`
+	Website             string `json:"website"`
+	PriorityDescription string `json:"priorityDescription"`
+	Description         string `json:"description"`
+}
+
+func startBMDeviceSync(db *sql.DB) {
+	go func() {
+		runBMDeviceSync(db)
+
+		ticker := time.NewTicker(3 * 24 * time.Hour)
+		defer ticker.Stop()
+		for range ticker.C {
+			runBMDeviceSync(db)
+		}
+	}()
+}
+
+func runBMDeviceSync(db *sql.DB) {
+	log.Println("Starting BM device sync...")
+
+	type repeaterFreq struct {
+		ID       int
+		Callsign string
+		FreqTx   float64
+		FreqRx   float64
+	}
+
+	// Only poll repeaters that haven't been polled in the last 3 days
+	rows, err := db.Query(`SELECT id, callsign, freq_tx, freq_rx FROM repeaters
+		WHERE network = 'Brandmeister' AND hotspot = 0
+		AND (last_polled IS NULL OR last_polled < NOW() - INTERVAL '3 days')`)
+	if err != nil {
+		log.Printf("BM device sync: failed to query repeaters: %v", err)
+		return
+	}
+	defer rows.Close()
+
+	var rptrs []repeaterFreq
+	for rows.Next() {
+		var rf repeaterFreq
+		if err := rows.Scan(&rf.ID, &rf.Callsign, &rf.FreqTx, &rf.FreqRx); err != nil {
+			continue
+		}
+		rptrs = append(rptrs, rf)
+	}
+	if err := rows.Err(); err != nil {
+		log.Printf("BM device sync: row iteration error: %v", err)
+		return
+	}
+
+	log.Printf("BM device sync: checking %d BrandMeister repeaters", len(rptrs))
+
+	// Rate limit: 3600 requests/hour = 1/second
+	limiter := rate.NewLimiter(rate.Every(time.Second), 1)
+	sem := make(chan struct{}, 5) // max 5 concurrent
+	var wg sync.WaitGroup
+
+	client := &http.Client{Timeout: 15 * time.Second}
+	ctx := context.Background()
+
+	var mu sync.Mutex
+	updated, errors, inactive := 0, 0, 0
+	inactiveThreshold := time.Now().Add(-7 * 24 * time.Hour)
+
+	for _, rf := range rptrs {
+		wg.Add(1)
+		go func(rf repeaterFreq) {
+			defer wg.Done()
+
+			sem <- struct{}{}
+			defer func() { <-sem }()
+
+			if err := limiter.Wait(ctx); err != nil {
+				return
+			}
+
+			url := fmt.Sprintf("https://api.brandmeister.network/v2/device/%d", rf.ID)
+			resp, err := client.Get(url)
+			if err != nil {
+				mu.Lock()
+				errors++
+				mu.Unlock()
+				return
+			}
+			defer resp.Body.Close()
+
+			if resp.StatusCode != http.StatusOK {
+				mu.Lock()
+				errors++
+				mu.Unlock()
+				return
+			}
+
+			var device bmDeviceResponse
+			if err := json.NewDecoder(resp.Body).Decode(&device); err != nil {
+				mu.Lock()
+				errors++
+				mu.Unlock()
+				return
+			}
+
+			lastSeen, err := time.Parse("2006-01-02 15:04:05", device.LastSeen)
+			if err != nil {
+				mu.Lock()
+				errors++
+				mu.Unlock()
+				return
+			}
+
+			if lastSeen.Before(inactiveThreshold) {
+				log.Printf("BM device sync: inactive repeater %d (%s), last seen %s", rf.ID, rf.Callsign, lastSeen.Format("2006-01-02"))
+				mu.Lock()
+				inactive++
+				mu.Unlock()
+			}
+
+			// Combine priority description and description
+			desc := device.Description
+			if device.PriorityDescription != "" {
+				if desc != "" {
+					desc = device.PriorityDescription + "\n" + desc
+				} else {
+					desc = device.PriorityDescription
+				}
+			}
+			// Strip HTML tags for clean storage
+			desc = stripHTML(desc)
+
+			// Check frequency consistency between RadioID and BrandMeister
+			freqInconsistent := false
+			if bmTx, err := strconv.ParseFloat(device.Tx, 64); err == nil {
+				if bmRx, err := strconv.ParseFloat(device.Rx, 64); err == nil {
+					if math.Abs(bmTx-rf.FreqTx) > 0.001 || math.Abs(bmRx-rf.FreqRx) > 0.001 {
+						freqInconsistent = true
+					}
+				}
+			}
+
+			_, err = db.Exec(
+				`UPDATE repeaters SET last_seen=$1, bm_status=$2, bm_status_text=$3,
+				 hardware=$4, firmware=$5, pep=$6, agl=$7, website=$8, description=$9,
+				 import_freq_inconsistent=$10, last_polled=NOW()
+				 WHERE id=$11`,
+				lastSeen, device.Status, device.StatusText,
+				device.Hardware, device.Firmware, device.Pep, device.Agl,
+				device.Website, desc, freqInconsistent, rf.ID,
+			)
+
+			mu.Lock()
+			if err != nil {
+				errors++
+			} else {
+				updated++
+			}
+			mu.Unlock()
+		}(rf)
+	}
+
+	wg.Wait()
+	log.Printf("BM device sync complete: %d updated, %d inactive, %d errors", updated, inactive, errors)
+}
+
+// stripHTML removes HTML tags from a string.
+func stripHTML(s string) string {
+	var b strings.Builder
+	inTag := false
+	for _, r := range s {
+		if r == '<' {
+			inTag = true
+			continue
+		}
+		if r == '>' {
+			inTag = false
+			continue
+		}
+		if !inTag {
+			b.WriteRune(r)
+		}
+	}
+	return b.String()
+}
--- a/compose.dev.yml
+++ b/compose.dev.yml
@ -1,4 +1,15 @@
 services:
+  postgres:
+    image: postgres:17-alpine
+    environment:
+      POSTGRES_USER: dmrmap
+      POSTGRES_PASSWORD: dmrmap
+      POSTGRES_DB: dmrmap
+    volumes:
+      - pgdata-dev:/var/lib/postgresql/data
+    ports:
+      - "5432:5432"
+
  dmrmap:
    build:
      context: .
@ -9,13 +20,15 @@ services:
      - .:/app
      - go-mod-cache:/go/pkg/mod
      - go-build-cache:/root/.cache/go-build
-    tmpfs:
-      - /app/data
+    depends_on:
+      - postgres
    environment:
-      - DB_PATH=/app/data/repeaters.db
+      - DATABASE_URL=postgres://dmrmap:dmrmap@postgres:5432/dmrmap?sslmode=disable
      - JSON_PATH=/app/rptrs.json
+      - BMRPTRS_PATH=/app/bmrptrs.json
      - LISTEN_ADDR=:8080

 volumes:
  go-mod-cache:
  go-build-cache:
+  pgdata-dev:
--- a/compose.yml
+++ b/compose.yml
@ -1,10 +1,24 @@
 services:
+  postgres:
+    image: postgres:17-alpine
+    environment:
+      POSTGRES_USER: dmrmap
+      POSTGRES_PASSWORD: dmrmap
+      POSTGRES_DB: dmrmap
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+    restart: unless-stopped
+
  dmrmap:
    build: .
-    tmpfs:
-      - /app/data
+    depends_on:
+      - postgres
    environment:
-      - DB_PATH=/app/data/repeaters.db
+      - DATABASE_URL=postgres://dmrmap:dmrmap@postgres:5432/dmrmap?sslmode=disable
      - JSON_PATH=/app/rptrs.json
+      - BMRPTRS_PATH=/app/bmrptrs.json
      - LISTEN_ADDR=:8080
    restart: unless-stopped
+
+volumes:
+  pgdata:
--- a/db.go
+++ b/db.go
@ -2,43 +2,22 @@ package main

 import (
 	"database/sql"
+	"fmt"
+	"log"
 	"math"
 	"sort"
 	"strings"
+	"time"

-	_ "modernc.org/sqlite"
+	_ "github.com/jackc/pgx/v5/stdlib"
 )

-const schemaSQL = `
-CREATE TABLE IF NOT EXISTS repeaters (
-    id           INTEGER PRIMARY KEY,
-    callsign     TEXT NOT NULL,
-    frequency    REAL NOT NULL,
-    band         TEXT NOT NULL,
-    lat          REAL NOT NULL,
-    lng          REAL NOT NULL,
-    city         TEXT NOT NULL DEFAULT '',
-    state        TEXT NOT NULL DEFAULT '',
-    country      TEXT NOT NULL DEFAULT '',
-    color_code   INTEGER NOT NULL DEFAULT 1,
-    offset       TEXT NOT NULL DEFAULT '',
-    ts_linked    TEXT NOT NULL DEFAULT '',
-    trustee      TEXT NOT NULL DEFAULT '',
-    ipsc_network TEXT NOT NULL DEFAULT '',
-    network      TEXT NOT NULL DEFAULT '',
-    hotspot      INTEGER NOT NULL DEFAULT 0,
-    status       TEXT NOT NULL DEFAULT 'ACTIVE'
-);
-
-CREATE INDEX IF NOT EXISTS idx_repeaters_lat_band ON repeaters (lat, band);
-CREATE INDEX IF NOT EXISTS idx_repeaters_lng ON repeaters (lng);
-CREATE INDEX IF NOT EXISTS idx_repeaters_network ON repeaters (network);
-`
-
 type Repeater struct {
 	ID                    int        `json:"id"`
 	Callsign              string     `json:"callsign"`
-	Frequency   float64 `json:"frequency"`
+	FreqTx                float64    `json:"freq_tx"`
+	FreqRx                float64    `json:"freq_rx"`
+	FreqOffset            string     `json:"freq_offset"`
 	Band                  string     `json:"band"`
 	Lat                   float64    `json:"lat"`
 	Lng                   float64    `json:"lng"`
@ -46,40 +25,75 @@ type Repeater struct {
 	State                 string     `json:"state"`
 	Country               string     `json:"country"`
 	ColorCode             int        `json:"color_code"`
-	Offset      string  `json:"offset"`
 	TsLinked              string     `json:"ts_linked"`
 	Trustee               string     `json:"trustee"`
 	IpscNetwork           string     `json:"ipsc_network"`
 	Network               string     `json:"network"`
 	Hotspot               int        `json:"hotspot"`
 	Status                string     `json:"status"`
+	LastSeen              *time.Time `json:"last_seen"`
+	BmStatus              *int       `json:"bm_status"`
+	BmStatusText          string     `json:"bm_status_text"`
+	Hardware              string     `json:"hardware"`
+	Firmware              string     `json:"firmware"`
+	Pep                   int        `json:"pep"`
+	Agl                   int        `json:"agl"`
+	Website               string     `json:"website"`
+	Description           string     `json:"description"`
+	ImportFreqInconsistent bool      `json:"import_freq_inconsistent"`
+	Inactive              bool       `json:"inactive"`
 }

-func openDB(path string) (*sql.DB, error) {
-	db, err := sql.Open("sqlite", path)
+func openDB(dsn string) (*sql.DB, error) {
+	var db *sql.DB
+	var err error
+
+	for i := 0; i < 30; i++ {
+		db, err = sql.Open("pgx", dsn)
 		if err != nil {
-		return nil, err
+			log.Printf("Failed to open database (attempt %d/30): %v", i+1, err)
+			time.Sleep(time.Second)
+			continue
 		}
-	if _, err := db.Exec("PRAGMA journal_mode=WAL"); err != nil {
+		if err = db.Ping(); err != nil {
 			db.Close()
-		return nil, err
+			log.Printf("Failed to ping database (attempt %d/30): %v", i+1, err)
+			time.Sleep(time.Second)
+			continue
 		}
+		break
+	}
+	if err != nil {
+		return nil, fmt.Errorf("failed to connect to database after 30 attempts: %w", err)
+	}
+
+	db.SetMaxOpenConns(25)
+	db.SetMaxIdleConns(5)
+	db.SetConnMaxLifetime(5 * time.Minute)
 	return db, nil
 }

-func queryRepeaters(db *sql.DB, minLat, maxLat, minLng, maxLng float64, band string, networks []string, showHotspots bool) ([]Repeater, error) {
-	query := `SELECT id, callsign, frequency, band, lat, lng, city, state, country,
-		color_code, offset, ts_linked, trustee, ipsc_network, network, hotspot, status
-		FROM repeaters WHERE lat BETWEEN ? AND ? AND lng BETWEEN ? AND ?`
+func queryRepeaters(db *sql.DB, minLat, maxLat, minLng, maxLng float64, band string, networks []string, showHotspots bool, showInactive bool) ([]Repeater, error) {
+	paramIdx := 0
+	nextParam := func() string {
+		paramIdx++
+		return fmt.Sprintf("$%d", paramIdx)
+	}
+
+	query := `SELECT id, callsign, freq_tx, freq_rx, freq_offset, band, lat, lng, city, state, country,
+		color_code, ts_linked, trustee, ipsc_network, network, hotspot, status,
+		last_seen, bm_status, bm_status_text, hardware, firmware, pep, agl, website, description,
+		import_freq_inconsistent
+		FROM repeaters WHERE lat BETWEEN ` + nextParam() + ` AND ` + nextParam() + ` AND lng BETWEEN ` + nextParam() + ` AND ` + nextParam()

 	args := []interface{}{minLat, maxLat, minLng, maxLng}

 	switch band {
 	case "2m":
-		query += " AND band = ?"
+		query += " AND band = " + nextParam()
 		args = append(args, "2m")
 	case "70cm":
-		query += " AND band = ?"
+		query += " AND band = " + nextParam()
 		args = append(args, "70cm")
 	default:
 		query += " AND band IN ('2m', '70cm')"
@ -95,16 +109,16 @@ func queryRepeaters(db *sql.DB, minLat, maxLat, minLng, maxLng float64, band str
 		for _, n := range networks {
 			switch n {
 			case "BM":
-				placeholders = append(placeholders, "?")
+				placeholders = append(placeholders, nextParam())
 				args = append(args, "Brandmeister")
 			case "DMR+":
-				placeholders = append(placeholders, "?")
+				placeholders = append(placeholders, nextParam())
 				args = append(args, "DMR+")
 			case "TGIF":
-				placeholders = append(placeholders, "?")
+				placeholders = append(placeholders, nextParam())
 				args = append(args, "TGIF")
 			case "Other":
-				placeholders = append(placeholders, "?", "?", "?", "?")
+				placeholders = append(placeholders, nextParam(), nextParam(), nextParam(), nextParam())
 				args = append(args, "DMR-MARC", "FreeDMR", "Other", "")
 			}
 		}
@ -113,21 +127,32 @@ func queryRepeaters(db *sql.DB, minLat, maxLat, minLng, maxLng float64, band str
 		}
 	}

+	if !showInactive {
+		threshold := time.Now().Add(-7 * 24 * time.Hour)
+		query += " AND (last_seen IS NULL OR last_seen >= " + nextParam() + ")"
+		args = append(args, threshold)
+	}
+
 	rows, err := db.Query(query, args...)
 	if err != nil {
 		return nil, err
 	}
 	defer rows.Close()

+	threshold := time.Now().Add(-7 * 24 * time.Hour)
 	var results []Repeater
 	for rows.Next() {
 		var r Repeater
-		if err := rows.Scan(&r.ID, &r.Callsign, &r.Frequency, &r.Band,
+		if err := rows.Scan(&r.ID, &r.Callsign, &r.FreqTx, &r.FreqRx, &r.FreqOffset, &r.Band,
 			&r.Lat, &r.Lng, &r.City, &r.State, &r.Country,
-			&r.ColorCode, &r.Offset, &r.TsLinked, &r.Trustee,
-			&r.IpscNetwork, &r.Network, &r.Hotspot, &r.Status); err != nil {
+			&r.ColorCode, &r.TsLinked, &r.Trustee,
+			&r.IpscNetwork, &r.Network, &r.Hotspot, &r.Status,
+			&r.LastSeen, &r.BmStatus, &r.BmStatusText, &r.Hardware,
+			&r.Firmware, &r.Pep, &r.Agl, &r.Website, &r.Description,
+			&r.ImportFreqInconsistent); err != nil {
 			return nil, err
 		}
+		r.Inactive = r.LastSeen != nil && r.LastSeen.Before(threshold)
 		results = append(results, r)
 	}
 	if err := rows.Err(); err != nil {
@ -138,7 +163,7 @@ func queryRepeaters(db *sql.DB, minLat, maxLat, minLng, maxLng float64, band str
 }

 // Route corridor query: find repeaters within corridorKm of a polyline.
-func queryRepeatersAlongRoute(db *sql.DB, points [][2]float64, corridorKm float64, band string, networks []string, showHotspots bool) ([]Repeater, error) {
+func queryRepeatersAlongRoute(db *sql.DB, points [][2]float64, corridorKm float64, band string, networks []string, showHotspots bool, showInactive bool) ([]Repeater, error) {
 	if len(points) == 0 {
 		return []Repeater{}, nil
 	}
@ -169,7 +194,7 @@ func queryRepeatersAlongRoute(db *sql.DB, points [][2]float64, corridorKm float6
 	maxLng += lngPad

 	// Fetch candidates from bounding box
-	candidates, err := queryRepeaters(db, minLat, maxLat, minLng, maxLng, band, networks, showHotspots)
+	candidates, err := queryRepeaters(db, minLat, maxLat, minLng, maxLng, band, networks, showHotspots, showInactive)
 	if err != nil {
 		return nil, err
 	}
@ -190,11 +215,11 @@ type RepeaterWithDistance struct {
 	Distance float64 `json:"distance"`
 }

-func queryRepeatersInRadius(db *sql.DB, lat, lng, radiusKm float64, band string, networks []string, showHotspots bool) ([]RepeaterWithDistance, error) {
+func queryRepeatersInRadius(db *sql.DB, lat, lng, radiusKm float64, band string, networks []string, showHotspots bool, showInactive bool) ([]RepeaterWithDistance, error) {
 	latPad := radiusKm / 111.32
 	lngPad := radiusKm / (111.32 * math.Cos(lat*math.Pi/180))

-	candidates, err := queryRepeaters(db, lat-latPad, lat+latPad, lng-lngPad, lng+lngPad, band, networks, showHotspots)
+	candidates, err := queryRepeaters(db, lat-latPad, lat+latPad, lng-lngPad, lng+lngPad, band, networks, showHotspots, showInactive)
 	if err != nil {
 		return nil, err
 	}
--- a/go.mod
+++ b/go.mod
@ -3,15 +3,19 @@ module dmrmap
 go 1.25.7

 require (
-	github.com/dustin/go-humanize v1.0.1 // indirect
-	github.com/google/uuid v1.6.0 // indirect
-	github.com/mattn/go-isatty v0.0.20 // indirect
-	github.com/ncruces/go-strftime v1.0.0 // indirect
-	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
-	golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 // indirect
-	golang.org/x/sys v0.37.0 // indirect
-	modernc.org/libc v1.67.6 // indirect
-	modernc.org/mathutil v1.7.1 // indirect
-	modernc.org/memory v1.11.0 // indirect
+	github.com/jackc/pgx/v5 v5.8.0
+	github.com/pressly/goose/v3 v3.26.0
+	golang.org/x/time v0.14.0
+)
+
+require (
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
+	github.com/jackc/puddle/v2 v2.2.2 // indirect
+	github.com/mfridman/interpolate v0.0.2 // indirect
+	github.com/sethvargo/go-retry v0.3.0 // indirect
+	go.uber.org/multierr v1.11.0 // indirect
+	golang.org/x/sync v0.17.0 // indirect
+	golang.org/x/text v0.29.0 // indirect
 	modernc.org/sqlite v1.44.3 // indirect
 )
--- a/go.sum
+++ b/go.sum
@ -1,18 +1,53 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
+github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
+github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo=
+github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
+github.com/jackc/pgx/v5 v5.8.0 h1:TYPDoleBBme0xGSAX3/+NujXXtpZn9HBONkQC7IEZSo=
+github.com/jackc/pgx/v5 v5.8.0/go.mod h1:QVeDInX2m9VyzvNeiCJVjCkNFqzsNb43204HshNSZKw=
+github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo=
+github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
 github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mfridman/interpolate v0.0.2 h1:pnuTK7MQIxxFz1Gr+rjSIx9u7qVjf5VOoM/u6BbAxPY=
+github.com/mfridman/interpolate v0.0.2/go.mod h1:p+7uk6oE07mpE/Ik1b8EckO0O4ZXiGAfshKBWLUM9Xg=
 github.com/ncruces/go-strftime v1.0.0 h1:HMFp8mLCTPp341M/ZnA4qaf7ZlsbTc+miZjCLOFAw7w=
 github.com/ncruces/go-strftime v1.0.0/go.mod h1:Fwc5htZGVVkseilnfgOVb9mKy6w1naJmn9CehxcKcls=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/pressly/goose/v3 v3.26.0 h1:KJakav68jdH0WDvoAcj8+n61WqOIaPGgH0bJWS6jpmM=
+github.com/pressly/goose/v3 v3.26.0/go.mod h1:4hC1KrritdCxtuFsqgs1R4AU5bWtTAf+cnWvfhf2DNY=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
+github.com/sethvargo/go-retry v0.3.0 h1:EEt31A35QhrcRZtrYFDTBg91cqZVnFL2navjDrah2SE=
+github.com/sethvargo/go-retry v0.3.0/go.mod h1:mNX17F0C/HguQMyMyJxcnU471gOZGxCLyYaFyAZraas=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
+github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
+go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
+go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
 golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 h1:mgKeJMpvi0yx/sU5GsxQ7p6s2wtOnGAHZWCHUM4KGzY=
 golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546/go.mod h1:j/pmGrbnkbPtQfxEe5D0VQhZC6qKbfKifgD0oM7sR70=
-golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sync v0.17.0 h1:l60nONMj9l5drqw6jlhIELNv9I0A4OFgRsG9k2oT9Ug=
+golang.org/x/sync v0.17.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
 golang.org/x/sys v0.37.0 h1:fdNQudmxPjkdUTPnLn5mdQv7Zwvbvpaxqs831goi9kQ=
 golang.org/x/sys v0.37.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/text v0.29.0 h1:1neNs90w9YzJ9BocxfsQNHKuAT4pkghyXc4nhZ6sJvk=
+golang.org/x/text v0.29.0/go.mod h1:7MhJOA9CD2qZyOKYazxdYMF85OwPdEr9jTtBpO7ydH4=
+golang.org/x/time v0.14.0 h1:MRx4UaLrDotUKUdCIqzPC48t1Y9hANFKIRpNx+Te8PI=
+golang.org/x/time v0.14.0/go.mod h1:eL/Oa2bBBK0TkX57Fyni+NgnyQQN4LitPmob2Hjnqw4=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 modernc.org/libc v1.67.6 h1:eVOQvpModVLKOdT+LvBPjdQqfrZq+pC39BygcT+E7OI=
 modernc.org/libc v1.67.6/go.mod h1:JAhxUVlolfYDErnwiqaLvUqc8nfb2r6S6slAgZOnaiE=
 modernc.org/mathutil v1.7.1 h1:GCZVGXdaN8gTqB1Mf/usp1Y/hSqgI2vAGGP4jZMCxOU=
--- a/handlers.go
+++ b/handlers.go
@ -19,6 +19,7 @@ type routeRequest struct {
 	Corridor float64      `json:"corridor"`
 	Network  []string     `json:"network"`
 	Hotspots bool         `json:"hotspots"`
+	Inactive bool         `json:"inactive"`
 }

 func handleRepeaters(db *sql.DB) http.HandlerFunc {
@ -54,8 +55,9 @@ func handleRepeaters(db *sql.DB) http.HandlerFunc {
 		}

 		showHotspots := q.Get("hotspots") == "1"
+		showInactive := q.Get("inactive") == "1"

-		repeaters, err := queryRepeaters(db, minLat, maxLat, minLng, maxLng, band, networks, showHotspots)
+		repeaters, err := queryRepeaters(db, minLat, maxLat, minLng, maxLng, band, networks, showHotspots, showInactive)
 		if err != nil {
 			http.Error(w, `{"error":"database query failed"}`, http.StatusInternalServerError)
 			return
@ -118,8 +120,9 @@ func handleRadiusRepeaters(db *sql.DB) http.HandlerFunc {
 		}

 		showHotspots := q.Get("hotspots") == "1"
+		showInactive := q.Get("inactive") == "1"

-		repeaters, err := queryRepeatersInRadius(db, lat, lng, radius, band, networks, showHotspots)
+		repeaters, err := queryRepeatersInRadius(db, lat, lng, radius, band, networks, showHotspots, showInactive)
 		if err != nil {
 			http.Error(w, `{"error":"database query failed"}`, http.StatusInternalServerError)
 			return
@ -166,7 +169,7 @@ func handleRouteRepeaters(db *sql.DB) http.HandlerFunc {
 			req.Corridor = 10
 		}

-		repeaters, err := queryRepeatersAlongRoute(db, req.Points, req.Corridor, req.Band, req.Network, req.Hotspots)
+		repeaters, err := queryRepeatersAlongRoute(db, req.Points, req.Corridor, req.Band, req.Network, req.Hotspots, req.Inactive)
 		if err != nil {
 			http.Error(w, `{"error":"database query failed"}`, http.StatusInternalServerError)
 			return
--- a/main.go
+++ b/main.go
@ -7,25 +7,27 @@ import (
 )

 func main() {
-	dbPath := envOr("DB_PATH", "data/repeaters.db")
+	dsn := envOr("DATABASE_URL", "postgres://dmrmap:dmrmap@localhost:5432/dmrmap?sslmode=disable")
 	jsonPath := envOr("JSON_PATH", "rptrs.json")
 	bmrptrsPath := envOr("BMRPTRS_PATH", "bmrptrs.json")
 	addr := envOr("LISTEN_ADDR", ":8080")

-	if err := os.MkdirAll("data", 0755); err != nil {
-		log.Fatalf("Failed to create data directory: %v", err)
-	}
-
-	if err := seedDatabase(dbPath, jsonPath, bmrptrsPath); err != nil {
-		log.Fatalf("Failed to seed database: %v", err)
-	}
-
-	db, err := openDB(dbPath)
+	db, err := openDB(dsn)
 	if err != nil {
 		log.Fatalf("Failed to open database: %v", err)
 	}
 	defer db.Close()

+	if err := runMigrations(db); err != nil {
+		log.Fatalf("Failed to run migrations: %v", err)
+	}
+
+	if err := seedDatabase(db, jsonPath, bmrptrsPath); err != nil {
+		log.Fatalf("Failed to seed database: %v", err)
+	}
+
+	startBMDeviceSync(db)
+
 	mux := http.NewServeMux()
 	mux.HandleFunc("/api/repeaters", handleRepeaters(db))
 	mux.HandleFunc("/api/repeaters/radius", handleRadiusRepeaters(db))
--- a/migrate.go
+++ b/migrate.go
@ -0,0 +1,19 @@
+package main
+
+import (
+	"database/sql"
+	"log"
+
+	"github.com/pressly/goose/v3"
+)
+
+func runMigrations(db *sql.DB) error {
+	if err := goose.SetDialect("postgres"); err != nil {
+		return err
+	}
+	if err := goose.Up(db, "migrations"); err != nil {
+		return err
+	}
+	log.Println("Database migrations applied successfully")
+	return nil
+}
--- a/migrations/001_initial_schema.sql
+++ b/migrations/001_initial_schema.sql
@ -0,0 +1,28 @@
+-- +goose Up
+CREATE TABLE IF NOT EXISTS repeaters (
+    id           INTEGER PRIMARY KEY,
+    callsign     TEXT NOT NULL,
+    freq_tx      DOUBLE PRECISION NOT NULL,
+    freq_rx      DOUBLE PRECISION NOT NULL DEFAULT 0,
+    freq_offset  TEXT NOT NULL DEFAULT '',
+    band         TEXT NOT NULL,
+    lat          DOUBLE PRECISION NOT NULL,
+    lng          DOUBLE PRECISION NOT NULL,
+    city         TEXT NOT NULL DEFAULT '',
+    state        TEXT NOT NULL DEFAULT '',
+    country      TEXT NOT NULL DEFAULT '',
+    color_code   INTEGER NOT NULL DEFAULT 1,
+    ts_linked    TEXT NOT NULL DEFAULT '',
+    trustee      TEXT NOT NULL DEFAULT '',
+    ipsc_network TEXT NOT NULL DEFAULT '',
+    network      TEXT NOT NULL DEFAULT '',
+    hotspot      INTEGER NOT NULL DEFAULT 0,
+    status       TEXT NOT NULL DEFAULT 'ACTIVE'
+);
+
+CREATE INDEX IF NOT EXISTS idx_repeaters_lat_band ON repeaters (lat, band);
+CREATE INDEX IF NOT EXISTS idx_repeaters_lng ON repeaters (lng);
+CREATE INDEX IF NOT EXISTS idx_repeaters_network ON repeaters (network);
+
+-- +goose Down
+DROP TABLE IF EXISTS repeaters;
--- a/migrations/002_add_bm_device_fields.sql
+++ b/migrations/002_add_bm_device_fields.sql
@ -0,0 +1,29 @@
+-- +goose Up
+ALTER TABLE repeaters ADD COLUMN last_seen TIMESTAMP;
+ALTER TABLE repeaters ADD COLUMN bm_status INTEGER;
+ALTER TABLE repeaters ADD COLUMN bm_status_text TEXT NOT NULL DEFAULT '';
+ALTER TABLE repeaters ADD COLUMN hardware TEXT NOT NULL DEFAULT '';
+ALTER TABLE repeaters ADD COLUMN firmware TEXT NOT NULL DEFAULT '';
+ALTER TABLE repeaters ADD COLUMN pep INTEGER NOT NULL DEFAULT 0;
+ALTER TABLE repeaters ADD COLUMN agl INTEGER NOT NULL DEFAULT 0;
+ALTER TABLE repeaters ADD COLUMN website TEXT NOT NULL DEFAULT '';
+ALTER TABLE repeaters ADD COLUMN description TEXT NOT NULL DEFAULT '';
+ALTER TABLE repeaters ADD COLUMN import_freq_inconsistent BOOLEAN NOT NULL DEFAULT false;
+ALTER TABLE repeaters ADD COLUMN last_polled TIMESTAMP;
+CREATE INDEX idx_repeaters_last_seen ON repeaters (last_seen);
+CREATE INDEX idx_repeaters_last_polled ON repeaters (last_polled);
+
+-- +goose Down
+DROP INDEX IF EXISTS idx_repeaters_last_polled;
+DROP INDEX IF EXISTS idx_repeaters_last_seen;
+ALTER TABLE repeaters DROP COLUMN IF EXISTS last_polled;
+ALTER TABLE repeaters DROP COLUMN IF EXISTS import_freq_inconsistent;
+ALTER TABLE repeaters DROP COLUMN IF EXISTS description;
+ALTER TABLE repeaters DROP COLUMN IF EXISTS website;
+ALTER TABLE repeaters DROP COLUMN IF EXISTS agl;
+ALTER TABLE repeaters DROP COLUMN IF EXISTS pep;
+ALTER TABLE repeaters DROP COLUMN IF EXISTS firmware;
+ALTER TABLE repeaters DROP COLUMN IF EXISTS hardware;
+ALTER TABLE repeaters DROP COLUMN IF EXISTS bm_status_text;
+ALTER TABLE repeaters DROP COLUMN IF EXISTS bm_status;
+ALTER TABLE repeaters DROP COLUMN IF EXISTS last_seen;
--- a/seed.go
+++ b/seed.go
@ -1,6 +1,7 @@
 package main

 import (
+	"database/sql"
 	"encoding/json"
 	"fmt"
 	"io"
@ -121,17 +122,7 @@ func loadRepeaters(path string) ([]rawRepeater, error) {
 	return raw.Rptrs, nil
 }

-func seedDatabase(dbPath, jsonPath, bmrptrsPath string) error {
-	db, err := openDB(dbPath)
-	if err != nil {
-		return fmt.Errorf("open db: %w", err)
-	}
-	defer db.Close()
-
-	if _, err := db.Exec(schemaSQL); err != nil {
-		return fmt.Errorf("create schema: %w", err)
-	}
-
+func seedDatabase(db *sql.DB, jsonPath, bmrptrsPath string) error {
 	var count int
 	if err := db.QueryRow("SELECT COUNT(*) FROM repeaters").Scan(&count); err != nil {
 		return fmt.Errorf("count check: %w", err)
@ -154,9 +145,10 @@ func seedDatabase(dbPath, jsonPath, bmrptrsPath string) error {
 	}

 	stmt, err := tx.Prepare(`INSERT INTO repeaters
-		(id, callsign, frequency, band, lat, lng, city, state, country,
-		 color_code, offset, ts_linked, trustee, ipsc_network, network, hotspot, status)
-		VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`)
+		(id, callsign, freq_tx, freq_rx, freq_offset, band, lat, lng, city, state, country,
+		 color_code, ts_linked, trustee, ipsc_network, network, hotspot, status)
+		VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18)
+		ON CONFLICT (id) DO NOTHING`)
 	if err != nil {
 		tx.Rollback()
 		return fmt.Errorf("prepare stmt: %w", err)
@ -177,6 +169,12 @@ func seedDatabase(dbPath, jsonPath, bmrptrsPath string) error {
 		}
 		band := classifyBand(freq)

+		// Calculate freq_rx from freq_tx + offset
+		freqRx := 0.0
+		if off, err := strconv.ParseFloat(strings.TrimSpace(r.Offset), 64); err == nil {
+			freqRx = freq + off
+		}
+
 		network := classifyNetwork(r.IpscNetwork)
 		hotspot := 0
 		if isHotspot(r.Offset, r.City, r.MapInfo, r.Callsign, r.Country, r.Trustee) {
@ -186,8 +184,8 @@ func seedDatabase(dbPath, jsonPath, bmrptrsPath string) error {
 			hotspot = 1
 			hotspots++
 		}
-		if _, err := stmt.Exec(r.ID, r.Callsign, freq, band, lat, lng,
-			r.City, r.State, r.Country, r.ColorCode, r.Offset,
+		if _, err := stmt.Exec(r.ID, r.Callsign, freq, freqRx, r.Offset, band, lat, lng,
+			r.City, r.State, r.Country, r.ColorCode,
 			r.TsLinked, r.Trustee, r.IpscNetwork, network, hotspot, r.Status); err != nil {
 			log.Printf("Warning: skipping repeater %d (%s): %v", r.ID, r.Callsign, err)
 			skipped++
--- a/static/app.js
+++ b/static/app.js
@ -29,6 +29,7 @@
    var netTgif = document.getElementById("net-tgif");
    var netOther = document.getElementById("net-other");
    var showHotspots = document.getElementById("show-hotspots");
+    var showInactive = document.getElementById("show-inactive");
    var countEl = document.getElementById("count");
    var fromInput = document.getElementById("route-from");
    var toInput = document.getElementById("route-to");
@ -224,20 +225,15 @@
    function buildPopup(r) {
        var bandClass = r.band === "2m" ? "band-2m" : "band-70cm";
        var html = '<div class="rptr-popup">';
-        html += '<h3><a href="https://brandmeister.network/?page=repeater&id=' + r.id + '" target="_blank" rel="noopener">' + escapeHtml(r.callsign) + "</a></h3>";
+        html += '<h3><a href="https://brandmeister.network/?page=repeater&id=' + r.id + '" target="_blank" rel="noopener">' + escapeHtml(r.callsign) + '</a> <span class="band-tag ' + bandClass + '">' + escapeHtml(r.band) + "</span></h3>";
        html += "<table>";
-        html +=
-            "<tr><td>Freq</td><td>" +
-            r.frequency.toFixed(5) +
-            ' MHz <span class="band-tag ' +
-            bandClass +
-            '">' +
-            escapeHtml(r.band) +
-            "</span></td></tr>";
-        if (r.offset)
+        html += "<tr><td>TX</td><td>" + r.freq_tx.toFixed(4) + " MHz</td></tr>";
+        if (r.freq_rx)
+            html += "<tr><td>RX</td><td>" + r.freq_rx.toFixed(4) + " MHz</td></tr>";
+        if (r.freq_offset)
            html +=
                "<tr><td>Offset</td><td>" +
-                escapeHtml(r.offset) +
+                escapeHtml(r.freq_offset) +
                " MHz</td></tr>";
        html += "<tr><td>CC</td><td>" + r.color_code + "</td></tr>";
        var loc = escapeHtml(r.city);
@ -263,6 +259,18 @@
            "<tr><td>Status</td><td>" +
            escapeHtml(r.status) +
            "</td></tr>";
+        if (r.bm_status_text)
+            html += "<tr><td>BM Status</td><td>" + escapeHtml(r.bm_status_text) + "</td></tr>";
+        if (r.last_seen)
+            html += "<tr><td>Last seen</td><td>" + escapeHtml(r.last_seen.replace("T", " ").substring(0, 19)) + "</td></tr>";
+        if (r.hardware)
+            html += "<tr><td>Hardware</td><td>" + escapeHtml(r.hardware) + "</td></tr>";
+        if (r.pep)
+            html += "<tr><td>Power</td><td>" + r.pep + " W</td></tr>";
+        if (r.agl)
+            html += "<tr><td>Antenna</td><td>" + r.agl + " m AGL</td></tr>";
+        if (r.inactive)
+            html += '<tr><td></td><td style="color:#ef5350;font-weight:600">Inactive</td></tr>';
        html += "</table></div>";
        return html;
    }
@ -277,7 +285,7 @@
                fillColor: color,
                color: "#fff",
                weight: 1,
-                fillOpacity: 0.85,
+                fillOpacity: r.inactive ? 0.35 : 0.85,
            });
            marker.bindPopup(buildPopup(r), { maxWidth: 280 });
            markerLayer.addLayer(marker);
@ -306,6 +314,7 @@
            band: getSelectedBand(),
            network: getSelectedNetworks(),
            hotspots: showHotspots.checked ? "1" : "0",
+            inactive: showInactive.checked ? "1" : "0",
        });

        fetch("/api/repeaters?" + params, { signal: controller.signal })
@ -387,6 +396,7 @@
                corridor: 10,
                network: getSelectedNetworks() === "all" ? [] : getSelectedNetworks().split(","),
                hotspots: showHotspots.checked,
+                inactive: showInactive.checked,
            }),
        })
            .then(function (resp) {
@ -481,6 +491,7 @@
            band: getSelectedBand(),
            network: getSelectedNetworks(),
            hotspots: showHotspots.checked ? "1" : "0",
+            inactive: showInactive.checked ? "1" : "0",
        });

        fetch("/api/repeaters/radius?" + params)
@ -507,7 +518,7 @@
            var bandColor = r.band === "2m" ? "#1976D2" : "#D32F2F";
            item.innerHTML =
                '<a class="callsign" href="https://brandmeister.network/?page=repeater&id=' + r.id + '" target="_blank" rel="noopener">' + escapeHtml(r.callsign) + "</a>" +
-                '<span class="freq" style="color:' + bandColor + '">' + r.frequency.toFixed(4) + "</span>" +
+                '<span class="freq" style="color:' + bandColor + '">' + r.freq_tx.toFixed(4) + "</span>" +
                '<span class="dist">' + r.distance + " km</span>";
            item.addEventListener("click", function (e) {
                if (e.target.closest("a")) return;
@ -580,6 +591,7 @@
    });

    showHotspots.addEventListener("change", refetchActive);
+    showInactive.addEventListener("change", refetchActive);

    pinClearBtn.addEventListener("click", clearPin);

--- a/static/index.html
+++ b/static/index.html
@ -24,6 +24,7 @@
        <details class="experimental">
            <summary>Experimental</summary>
            <label class="hotspot-label"><input type="checkbox" id="show-hotspots"> Don't hide personal hotspots</label>
+            <label class="hotspot-label"><input type="checkbox" id="show-inactive"> Show inactive repeaters</label>
        </details>
        <div class="controls-row route-row autocomplete-wrap">
            <input type="text" id="route-from" placeholder="From address" autocomplete="off" />