Add backend JSON parsing of graph scores

This introduces the soon to be backend of likely music, as well as
adding an ID to Nodes. Currently the backend only includes code for
parsing the json graph format to be sent by the frontend (see
example-graph.json).

1 files changed, 86 insertions, 0 deletions

diff --git a/example-graph.json b/example-graph.json
new file mode 100644
index 0000000..59635d1
--- /dev/null
+++ b/example-graph.json
@@ -0,0 +1,86 @@
+{
+  "nodes": [
+    {
+      "id": "d3c408d5-1ebb-4787-b510-22af5fe7093a",
+      "music": {
+        "dur": {
+          "num": 2,
+          "den": 3
+        },
+        "pitch": "Cff",
+        "octave": 1
+      }
+    },
+    {
+      "id": "180159e7-527b-4b8a-b9b6-315dddc154d2",
+      "music": {
+        "dur": {
+          "num": 2,
+          "den": 3
+        },
+        "pitch": "C",
+        "octave": 1
+      }
+    },
+    {
+      "id": "02e24c99-780e-45da-bd2f-ea600e4d863f",
+      "music": {
+        "dur": {
+          "num": 1,
+          "den": 1
+        },
+        "pitch": "Rest",
+        "octave": 1
+      }
+    },
+    {
+      "id": "b9cd3f9d-134c-4c51-b325-d209b2529bd6",
+      "music": {
+        "dur": {
+          "num": 1,
+          "den": 8
+        },
+        "pitch": "F",
+        "octave": 1
+      }
+    }
+  ],
+  "edges": [
+    {
+      "id": "f8d0cb23-00d1-49dd-961a-2114b8a89c1d",
+      "from": "d3c408d5-1ebb-4787-b510-22af5fe7093a",
+      "to": "180159e7-527b-4b8a-b9b6-315dddc154d2",
+      "prob": 1
+    },
+    {
+      "id": "283100d9-42ee-4001-b100-45b8c766cfc5",
+      "from": "b9cd3f9d-134c-4c51-b325-d209b2529bd6",
+      "to": "02e24c99-780e-45da-bd2f-ea600e4d863f",
+      "prob": 0.8
+    },
+    {
+      "id": "e6cceb76-40ed-49ac-8925-4534cf0854de",
+      "from": "02e24c99-780e-45da-bd2f-ea600e4d863f",
+      "to": "d3c408d5-1ebb-4787-b510-22af5fe7093a",
+      "prob": 0.2
+    },
+    {
+      "id": "0045bfda-3cde-4691-81c0-7a967be51e02",
+      "from": "02e24c99-780e-45da-bd2f-ea600e4d863f",
+      "to": "180159e7-527b-4b8a-b9b6-315dddc154d2",
+      "prob": 0.8
+    },
+    {
+      "id": "ec616a31-7fc0-4f27-ae31-79cf0fab224a",
+      "from": "b9cd3f9d-134c-4c51-b325-d209b2529bd6",
+      "to": "180159e7-527b-4b8a-b9b6-315dddc154d2",
+      "prob": 0.2
+    },
+    {
+      "id": "14735fda-b8e5-4567-aa1c-de04cc08ac24",
+      "from": "180159e7-527b-4b8a-b9b6-315dddc154d2",
+      "to": "b9cd3f9d-134c-4c51-b325-d209b2529bd6",
+      "prob": 1
+    }
+  ]
+}
\ No newline at end of file