X-Git-Url: http://git.wpitchoune.net/gitweb/?a=blobdiff_plain;f=src%2Flp.c;h=67e6ed5b450c719348625fd85957efe80ff6a9e3;hb=d67f758a0dd914b6dbffcd64837273b20be282b3;hp=79fcce6d4a6f594ceada5d2f3c981da449f5b711;hpb=12cf1b3a4702e58c5797be638ab48e899ef932a4;p=ppastats.git

diff --git a/src/lp.c b/src/lp.c
index 79fcce6..67e6ed5 100644
--- a/src/lp.c
+++ b/src/lp.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2011-2012 jeanfi@gmail.com
+ * Copyright (C) 2011-2014 jeanfi@gmail.com
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -23,27 +23,7 @@
 
 #include "list.h"
 #include "lp.h"
-
-char *time_to_str(time_t t)
-{
-	char *str;
-	struct tm *tm;
-	size_t ret;
-
-	tm = localtime(&t);
-
-	if (!tm)
-		return NULL;
-
-	str = malloc(strlen("YYYY-MM-DDThh:mm:ss") + 1);
-	ret = strftime(str, strlen("YYYY-MM-DDThh:mm:ss") + 1, "%FT%T", tm);
-
-	if (ret)
-		return str;
-
-	free(str);
-	return NULL;
-}
+#include <ptime.h>
 
 struct distro_series *distro_series_new(const char *name,
 					const char *version,
@@ -111,14 +91,18 @@ struct bpph *bpph_new(const char *binary_package_name,
 
 void bpph_list_free(struct bpph **list)
 {
-	struct bpph **l_cur = list;
+	struct bpph **cur;
 
-	while (*l_cur) {
-		bpph_free(*l_cur);
-		l_cur++;
-	}
+	if (list) {
+		cur = list;
 
-	free(list);
+		while (*cur) {
+			bpph_free(*cur);
+			cur++;
+		}
+
+		free(list);
+	}
 }
 
 char *get_archive_url(const char *owner, const char *ppa)
@@ -170,10 +154,13 @@ void distro_arch_series_free(struct distro_arch_series *d)
 
 void distro_arch_series_list_free(struct distro_arch_series **list)
 {
+	struct distro_arch_series **cur;
+
 	if (list) {
-		while (*list) {
-			distro_arch_series_free(*list);
-			list++;
+		cur = list;
+		while (*cur) {
+			distro_arch_series_free(*cur);
+			cur++;
 		}
 		free(list);
 	}
@@ -195,7 +182,7 @@ void daily_download_total_list_free(struct daily_download_total **list)
 
 struct bpph **bpph_list_add(struct bpph **list, struct bpph *new)
 {
-	struct bpph **cur, *bpph;
+	struct bpph **cur, *bpph, **result;
 
 	if (list)
 		for (cur = list; *cur; cur++) {
@@ -205,7 +192,11 @@ struct bpph **bpph_list_add(struct bpph **list, struct bpph *new)
 				return list;
 		}
 
-	return (struct bpph **)list_add((void **)list, new);
+	result = (struct bpph **)list_add((void **)list, new);
+
+	free(list);
+
+	return result;
 }
 
 struct bpph **bpph_list_append_list(struct bpph **list1, struct bpph **list2)
@@ -220,3 +211,138 @@ struct bpph **bpph_list_append_list(struct bpph **list1, struct bpph **list2)
 
 	return list1;
 }
+
+time_t ddts_get_last_date(struct daily_download_total **ddts)
+{
+	struct daily_download_total **cur;
+	time_t t, last_t;
+
+	if (!ddts)
+		return 0;
+
+	last_t = 0;
+	for (cur = ddts; *cur; cur++) {
+		t = mktime(&(*cur)->date);
+		if (t > last_t)
+			last_t = t;
+	}
+
+	return last_t;
+}
+
+int ddts_length(struct daily_download_total **ddts)
+{
+	int n;
+	struct daily_download_total **cur;
+
+	n = 0;
+
+	if (ddts)
+		for (cur = ddts; *cur; cur++)
+			n++;
+
+	return n;
+}
+
+struct daily_download_total *ddt_clone(struct daily_download_total *ddt)
+{
+	struct daily_download_total *new;
+
+	new = malloc(sizeof(struct daily_download_total));
+
+	new->date = ddt->date;
+	new->count = ddt->count;
+
+	return new;
+}
+
+struct daily_download_total **
+ddts_clone(struct daily_download_total **ddts)
+{
+	int n, i;
+	struct daily_download_total **new;
+
+	n = ddts_length(ddts);
+
+	new = malloc((n + 1) * sizeof(struct daily_download_total *));
+
+	for (i = 0; i < n; i++)
+		new[i] = ddt_clone(ddts[i]);
+
+	new[n] = NULL;
+
+	return new;
+}
+
+/*
+  Return a newly allocated list with an additional ddt.
+  All ddts are cloned.
+ */
+static struct daily_download_total **add_ddt
+(struct daily_download_total **totals, struct daily_download_total *total)
+{
+	struct daily_download_total **cur, **ddts, **result;
+	struct daily_download_total *item;
+
+	if (totals) {
+		cur = totals;
+		while (*cur) {
+			item = *cur;
+
+			if (item->date.tm_year == total->date.tm_year &&
+			    item->date.tm_mon == total->date.tm_mon &&
+			    item->date.tm_mday == total->date.tm_mday) {
+				item->count = total->count;
+				return totals;
+			}
+
+			cur++;
+		}
+	}
+
+	ddts = ddts_clone(totals);
+
+	result = (struct daily_download_total **)
+		list_add((void **)ddts, ddt_clone((void *)total));
+
+	free(ddts);
+
+	return result;
+}
+
+struct daily_download_total **
+ddts_merge(struct daily_download_total **ddts1,
+	   struct daily_download_total **ddts2)
+{
+	struct daily_download_total **ddts, **cur, **tmp;
+
+	if (ddts1) {
+		ddts = ddts_clone(ddts1);
+	} else {
+		ddts = malloc(sizeof(struct daily_download_total *));
+		ddts[0] = NULL;
+	}
+
+	if (ddts2)
+		for (cur = ddts2; *cur; cur++) {
+			tmp = add_ddt(ddts, *cur);
+			if (tmp != ddts) {
+				daily_download_total_list_free(ddts);
+				ddts = tmp;
+			}
+		}
+
+	return ddts;
+}
+
+int ddts_get_count(struct daily_download_total **ddts)
+{
+	struct daily_download_total **cur;
+	int i;
+
+	i = 0;
+	for (cur = ddts; *cur; cur++)
+		i += (*cur)->count;
+
+	return i;
+}