From cc98c94b2b272858e316b6e4defe54e861b618fd Mon Sep 17 00:00:00 2001
From: Jakob Ketterl <jakob.ketterl@gmx.de>
Date: Sat, 28 Sep 2019 00:53:58 +0200
Subject: [PATCH] send bookmarks to client

---
 bookmarks.json     | 21 +++++++++++++++++++++
 owrx/bookmarks.py  | 43 +++++++++++++++++++++++++++++++++++++++++++
 owrx/connection.py |  6 ++++++
 3 files changed, 70 insertions(+)
 create mode 100644 bookmarks.json
 create mode 100644 owrx/bookmarks.py

diff --git a/bookmarks.json b/bookmarks.json
new file mode 100644
index 0000000..b104369
--- /dev/null
+++ b/bookmarks.json
@@ -0,0 +1,21 @@
+[{
+  "name": "DB0ZU",
+  "frequency": 145725000,
+  "modulation": "nfm"
+},{
+  "name": "DB0ZM",
+  "frequency": 145750000,
+  "modulation": "nfm"
+},{
+  "name": "DB0EL",
+  "frequency": 439275000,
+  "modulation": "nfm"
+},{
+  "name": "DB0NJ",
+  "frequency": 438775000,
+  "modulation": "nfm"
+},{
+  "name": "DB0NJ",
+  "frequency": 439437500,
+  "modulation": "dmr"
+}]
\ No newline at end of file
diff --git a/owrx/bookmarks.py b/owrx/bookmarks.py
new file mode 100644
index 0000000..9074088
--- /dev/null
+++ b/owrx/bookmarks.py
@@ -0,0 +1,43 @@
+import json
+
+
+class Bookmark(object):
+    def __init__(self, j):
+        self.name = j["name"]
+        self.frequency = j["frequency"]
+        self.modulation = j["modulation"]
+
+    def getName(self):
+        return self.name
+
+    def getFrequency(self):
+        return self.frequency
+
+    def getModulation(self):
+        return self.modulation
+
+    def __dict__(self):
+        return {
+            "name": self.getName(),
+            "frequency": self.getFrequency(),
+            "modulation": self.getModulation(),
+        }
+
+
+class Bookmarks(object):
+    sharedInstance = None
+    @staticmethod
+    def getSharedInstance():
+        if Bookmarks.sharedInstance is None:
+            Bookmarks.sharedInstance = Bookmarks()
+        return Bookmarks.sharedInstance
+
+    def __init__(self):
+        f = open("bookmarks.json", "r")
+        bookmarks_json = json.load(f)
+        f.close()
+        self.bookmarks = [Bookmark(d) for d in bookmarks_json]
+
+    def getBookmarks(self, range):
+        (lo, hi) = range
+        return [b for b in self.bookmarks if lo <= b.getFrequency() <= hi]
diff --git a/owrx/connection.py b/owrx/connection.py
index 39eb712..55b10ed 100644
--- a/owrx/connection.py
+++ b/owrx/connection.py
@@ -3,6 +3,7 @@ from owrx.source import DspManager, CpuUsageThread, SdrService, ClientRegistry
 from owrx.feature import FeatureDetector
 from owrx.version import openwebrx_version
 from owrx.bands import Bandplan
+from owrx.bookmarks import Bookmarks
 from owrx.map import Map
 from multiprocessing import Queue
 import json
@@ -168,6 +169,8 @@ class OpenWebRxReceiverClient(Client):
             srh = configProps["samp_rate"] / 2
             frequencyRange = (cf - srh, cf + srh)
             self.write_dial_frequendies(Bandplan.getSharedInstance().collectDialFrequencies(frequencyRange))
+            bookmarks = [b.__dict__() for b in Bookmarks.getSharedInstance().getBookmarks(frequencyRange)]
+            self.write_bookmarks(bookmarks)
 
         self.configSub = configProps.wire(sendConfig)
         sendConfig(None, None)
@@ -254,6 +257,9 @@ class OpenWebRxReceiverClient(Client):
     def write_dial_frequendies(self, frequencies):
         self.send({"type": "dial_frequencies", "value": frequencies})
 
+    def write_bookmarks(self, bookmarks):
+        self.send({"type": "bookmarks", "value": bookmarks})
+
     def write_aprs_data(self, data):
         self.send({"type": "aprs_data", "value": data})