From 18bde7391efb9c6bd6ea7846891ab5d16276a809 Mon Sep 17 00:00:00 2001
From: David Vazgenovich Shakaryan <dvshakaryan@gmail.com>
Date: Mon, 31 May 2021 06:11:22 -0700
Subject: initial import

A bit messy and missing error handling in some places.
---
 assets.c | 100 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 assets.c

(limited to 'assets.c')

diff --git a/assets.c b/assets.c
new file mode 100644
index 0000000..a4e0043
--- /dev/null
+++ b/assets.c
@@ -0,0 +1,100 @@
+#include "quotes.h"
+#include "assets.h"
+
+#include <stdbool.h>
+#include <stdlib.h>
+#include <string.h>
+
+char *ASSET_TYPE_NAMES[] = {
+	FOREACH_ASSET_TYPE(GENERATE_STRING)
+};
+
+void asset_free(struct asset *a)
+{
+	free(a->symbol);
+	free(a);
+}
+
+int asset_cmp(const void *a, const void *b)
+{
+	struct asset *aa = *(struct asset **)a;
+	struct asset *bb = *(struct asset **)b;
+
+	if (aa->type > bb->type)
+		return 1;
+	else if (aa->type < bb->type)
+		return -1;
+	else
+		if (aa->usd_tot > bb->usd_tot)
+			return -1;
+		else if (aa->usd_tot < bb->usd_tot)
+			return 1;
+		else
+			return 0;
+}
+
+void add_quotes_to_assets(struct asset **assets, int n_assets,
+	struct quote **quotes, int n_quotes)
+{
+	for (int i = 0; i < n_assets; ++i) {
+		struct quote *quote = quote_find(quotes, n_quotes, assets[i]->symbol,
+			"USD");
+		if (quote) {
+			assets[i]->usd = true;
+			assets[i]->usd_pr = quote->price;
+			assets[i]->usd_ch = quote->change_percent;
+			assets[i]->usd_tot = assets[i]->amt * quote->price *
+				(quote->multiplier ? quote->multiplier : 1);
+		}
+
+		quote = quote_find(quotes, n_quotes, assets[i]->symbol, "BTC");
+		if (quote) {
+			assets[i]->btc = true;
+			assets[i]->btc_pr = quote->price;
+			assets[i]->btc_ch = quote->change_percent;
+			assets[i]->btc_tot = assets[i]->amt * quote->price *
+				(quote->multiplier ? quote->multiplier : 1);
+		} else if (strcmp(assets[i]->symbol, "BTC") == 0) {
+			assets[i]->btc = true;
+			assets[i]->btc_pr = 1;
+			assets[i]->btc_tot = assets[i]->amt;
+		}
+	}
+}
+
+int add_totals(struct asset **assets, int n_assets)
+{
+	struct asset **totals = calloc(4, sizeof(*totals));
+	totals[3] = calloc(1, sizeof(**totals));
+
+	for (int i = 0; i < n_assets; ++i) {
+		if (assets[i]->usd) {
+			totals[3]->usd = true;
+			totals[3]->usd_tot += assets[i]->usd_tot;
+			if (!totals[assets[i]->type])
+				totals[assets[i]->type] = calloc(1, sizeof(**totals));
+			totals[assets[i]->type]->usd = true;
+			totals[assets[i]->type]->usd_tot += assets[i]->usd_tot;
+		}
+		if (assets[i]->btc) {
+			totals[3]->btc = true;
+			totals[3]->btc_tot += assets[i]->btc_tot;
+			if (!totals[assets[i]->type])
+				totals[assets[i]->type] = calloc(1, sizeof(**totals));
+			totals[assets[i]->type]->btc = true;
+			totals[assets[i]->type]->btc_tot += assets[i]->btc_tot;
+		}
+	}
+
+	int c = 0;
+	for (int i = 0; i < 4; ++i) {
+		if (totals[i]) {
+			totals[i]->symbol = strdup(ASSET_TYPE_NAMES[i]);
+			totals[i]->type = TOTAL;
+			assets[n_assets + c++] = totals[i];
+		}
+	}
+
+	free(totals);
+	return c;
+}
-- 
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