1 files changed, 70 insertions, 0 deletions
diff --git a/src/timeline.c b/src/timeline.c
new file mode 100644
index 0000000..c2ca486
--- /dev/null
+++ b/src/timeline.c
@@ -0,0 +1,70 @@
+#define _POSIX_C_SOURCE 200809L
+#include <err.h>
+#include <string.h>
+#include <jansson.h>
+#include "timeline.h"
+
+struct timeline *timeline_from_json(char *json_data)
+{
+    json_t *root;
+    json_error_t error;
+    struct timeline *t;
+
+    root = json_loads(json_data, 0, &error);
+
+    if (!root) {
+        fprintf(stderr, "timeline_free(): json root it null\n");
+        return NULL;
+    }
+
+    if (!json_is_array(root)) {
+        fprintf(stderr, "timeline_free(): timeline not initialized\n");
+        json_decref(root);
+        return NULL;
+    }
+
+    t = calloc(1, sizeof(struct timeline));
+    if (!t) {
+        err(1, "timeline_from_json(): failed to allocate memory");
+        json_decref(root);
+        return NULL;
+    }
+
+    t->size = json_array_size(root);
+    t->statuses = calloc(t->size, sizeof(struct status *));
+    if (!(t->statuses)) {
+        err(1, "timeline_from_json(): failed to allocate memory");
+        json_decref(root);
+        return NULL;
+    }
+
+    for (size_t i = 0; i < t->size; i++) {
+        json_t *data;
+        data = json_array_get(root, i);
+        if (!data)
+            goto error;
+        t->statuses[i] = status_from_json_t(data);
+        if (!(t->statuses[i]))
+            goto error;
+    }
+    json_decref(root);
+    return t;
+
+error:
+    timeline_free(t);
+    json_decref(root);
+    return NULL;
+}
+
+void timeline_free(struct timeline *t)
+{
+    if (!t) {
+        fprintf(stderr, "timeline_free(): timeline not initialized\n");
+        return;
+    }
+    for (size_t i = 0; i < t->size; i++) {
+        if (t->statuses[i])
+            status_free(t->statuses[i]);
+    }
+    free(t);
+}