Inital commit

apiHandler/airspydirectory/db_table_config.sql

@@ -0,0 +1,2 @@
+DROP TABLE IF EXISTS `airspy`
+CREATE TABLE IF NOT EXISTS `airspy` ( `id` BIGINT unsigned NOT NULL AUTO_INCREMENT, `name` TEXT CHARACTER SET utf8 COLLATE utf8_bin NOT NULL, `description` TEXT CHARACTER SET utf8 COLLATE utf8_bin NOT NULL, `source_id` TEXT CHARACTER SET utf8 COLLATE utf8_bin NOT NULL, `loc` POINT NOT NULL, `protocol_id` SMALLINT unsigned NOT NULL, `link` TEXT CHARACTER SET utf8 COLLATE utf8_bin NOT NULL, UNIQUE (id));

apiHandler/airspydirectory/db_table_config.sql.template

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+DROP TABLE IF EXISTS `airspy`
+#NL
+CREATE TABLE IF NOT EXISTS `airspy` (
+	`id` BIGINT unsigned NOT NULL AUTO_INCREMENT,
+	`name` TEXT CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
+	`description` TEXT CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
+	`source_id` TEXT CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
+	`loc` POINT NOT NULL,
+	`protocol_id` SMALLINT unsigned NOT NULL,
+	`link` TEXT CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
+	UNIQUE (id)
+);
+#NL

apiHandler/airspydirectory/main.js

@@ -0,0 +1,157 @@
+const fs = require("fs");
+const bent = require("bent");
+const mysql = require("mysql");
+const tools = require("../../functions");
+
+let con = undefined;
+
+function initialize(conection) {
+  con = conection;
+  // Prepare all of the tables needed
+  const array = fs
+    .readFileSync("./apiHandler/airspydirectory/db_table_config.sql")
+    .toString()
+    .split("\n");
+
+  for (i in array) {
+    con.query(array[i], function (err, result) {
+      tools.handleMysqlErrors(err, getModuleMeta().title);
+      console.log("Table created for AirspyDirectory");
+    });
+  }
+
+  const airspyDirectoryApiUrl = "https://airspy.com/directory/status.json";
+  const mysqlQuery =
+    "INSERT INTO airspy (name, description, loc, source_id, protocol_id, link) VALUES ( ?, ?, POINT(?,?), ?, ?, ?)";
+
+  // Request API and save into table
+  const request = bent(airspyDirectoryApiUrl, "GET", "json", 200);
+  request().then(function(body){
+    console.log("[AirSpyDirectory] Request done");
+    for (let c = 0; c < body.servers.length; c++) {
+      const elm = body.servers[c];
+      con.query(
+        mysqlQuery,
+        [
+          elm.deviceType,
+          elm.generalDescription +
+            "<br> Adress: " +
+            elm.streamingHost +
+            ":" +
+            elm.streamingPort +
+            "<br>" +
+            "Owned by: " +
+            elm.ownerName,
+          elm.antennaLocation.lat,
+           elm.antennaLocation.long,
+          0,
+          0,
+          "https://airspy.com/directory/status.json",
+        ],
+        function (err, result) {
+          tools.handleMysqlErrors(err, getModuleMeta().title);
+        }
+      );
+    }
+    console.log("[AirSpyDirectory] Insert into Database done!");
+  },
+  function (err) {
+    console.warn(
+      "[" +
+        getModuleMeta().title +
+        "] Was unable to resolve request with error: " +
+        err
+    );
+  });
+}
+
+function queryData(boundNorthEastLatLng, boundSouthWestLatLng, minimal) {
+  // Create a new promise to return, DBs are slow.
+  return new Promise(function (resolve, reject) {
+    // The Promise constructor should catch any errors thrown on
+    // this tick. Alternately, try/catch and reject(err) on catch.
+    let elementsToQuery = "*";
+    if (minimal) {
+      elementsToQuery = "id,loc,source_id";
+    }
+    // This is taken from https://stackoverflow.com/questions/21208697/select-all-geospatial-points-inside-a-bounding-box
+    const sqlQuery = " \
+          SELECT " + elementsToQuery + " \
+  FROM airspy \
+ WHERE MBRContains( \
+        GeomFromText( 'LINESTRING(? ?,? ?)' ), \
+        loc)";
+
+    con.query(sqlQuery, [boundNorthEastLatLng.lat, boundNorthEastLatLng.lng, boundSouthWestLatLng.lat, boundSouthWestLatLng.lng], function (err, rows, fields) {
+      // Call reject on error states,
+      // call resolve with results
+      if (err) {
+        return reject(err); // Probably bad for PROD
+      }
+
+      const results = [];
+      for (let e = 0; e < rows.length; e++) {
+        const currentRow = rows[e];
+        let element = {
+          type: "general-poi",
+          source: "AirSpyDirectory",
+          titel: currentRow.name,
+          description: currentRow.description,
+          url: currentRow.link,
+          uid: "airspydirectory_" + currentRow.id,
+          location: currentRow.loc,
+          icon: "signalIcon",
+        };
+        if (minimal) {
+          const stripableElements = ["title", "description", "url", "type"];
+          for (h in stripableElements) {
+            delete element[stripableElements[h]];
+          }
+        }
+        results.push(element);
+      }
+      resolve(results);
+    });
+  });
+}
+
+function queryItem(uid) {
+  const uidParts = uid.split("_");
+  const sqlQuery = "SELECT * FROM airspy WHERE id=?";
+  return new Promise(function (resolve, reject) {
+    con.query(sqlQuery, [parseInt(uidParts[1])], function (err, rows, fields) {
+      if (err) {
+        return reject(err);
+      }
+      const results = [];
+      for (let e = 0; e < rows.length; e++) {
+        const currentRow = rows[e];
+        const element = {
+          type: "general-poi",
+          source: "AirSpyDirectory",
+          titel: currentRow.name,
+          description: currentRow.description,
+          url: currentRow.link,
+          uid: "airspydirectory_" + currentRow.id,
+          location: currentRow.loc,
+          icon: "signalIcon",
+        };
+        results.push(element);
+      }
+      resolve(results);
+    });
+  });
+}
+
+function getModuleMeta() {
+  return {
+    title: "AirSpyDirectory",
+    exactName: "airspydirectory",
+    country: ["*"],
+    tags: ["RF"],
+    features: ["tags"],
+    limited: false,
+  };
+}
+
+module.exports = { initialize, queryData, getModuleMeta, queryItem };