From a83e6f5960a549d54991495336bd12d549127d91 Mon Sep 17 00:00:00 2001
From: Trygve Laugstøl <trygvis@inamo.no>
Date: Fri, 6 Mar 2015 21:07:34 +0100
Subject: o Starting on a tool to convert between sample formats.

---
 apps/sample-convert.cpp | 98 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 apps/sample-convert.cpp

(limited to 'apps/sample-convert.cpp')

diff --git a/apps/sample-convert.cpp b/apps/sample-convert.cpp
new file mode 100644
index 0000000..2e448ca
--- /dev/null
+++ b/apps/sample-convert.cpp
@@ -0,0 +1,98 @@
+#include "SoilMoistureIo.h"
+#include "json.hpp"
+#include "apps.h"
+
+enum class Format {
+    PLAIN,
+    JSON,
+    SQL
+};
+
+void validate(boost::any &v, const std::vector<std::string> &values, Format *, int) {
+    using namespace boost::program_options;
+
+    const std::string &s = validators::get_single_string(values);
+
+    if (s == "plain") {
+        v = boost::any(Format::PLAIN);
+    } else if (s == "json") {
+        v = boost::any(Format::JSON);
+    } else if (s == "sql") {
+        v = boost::any(Format::SQL);
+    } else {
+        throw validation_error(validation_error::invalid_option_value);
+    }
+}
+
+namespace boost {
+
+template<>
+std::string lexical_cast(const Format &arg) {
+    if (arg == Format::PLAIN)
+        return "plain";
+    else if (arg == Format::JSON)
+        return "json";
+    else if (arg == Format::SQL)
+        return "sql";
+    else
+        throw std::runtime_error("Unknown format value: " + lexical_cast<std::string>(arg));
+}
+
+}
+
+namespace trygvis {
+namespace apps {
+
+using namespace std;
+using namespace trygvis::apps;
+using namespace trygvis::soil_moisture;
+namespace po = boost::program_options;
+
+Format inputFormat, outputFormat;
+
+class sample_convert : public app {
+
+public:
+//    void add_options(po::options_description_easy_init &options) override {
+//        options
+//                ("help", "produce help message")
+//                ("input-format", po::value<Format>(&inputFormat)->default_value(Format::PLAIN))
+//                ("output-format", po::value<Format>(&outputFormat)->default_value(Format::PLAIN))
+//    }
+
+    int main(app_execution &execution) override {
+        auto desc = execution.desc;
+        auto vm = execution.vm;
+
+        shared_ptr<SampleOutputStream> sampleStream;
+
+        auto field_names = vector<string>({
+                "hostname",
+                "device_type",
+                "device",
+                "timestamp",
+                "sensor",
+                "value"
+        });
+
+        sampleStream = make_shared<JsonSampleOutputStream>(cout, field_names);
+
+        map<string, string> values;
+        values["hostname"] = "my-hostname";
+        values["extra"] = "wat";
+
+        sampleStream->write(values);
+
+        return EXIT_SUCCESS;
+    }
+
+};
+
+}
+}
+
+using namespace trygvis::apps;
+int main(int argc, char *argv[]) {
+    sample_convert app;
+    return launch_app(argc, argv, app);
+}
-- 
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