| #include "cgit.h" |
| #include "ui-stats.h" |
| #include "html.h" |
| #include "ui-shared.h" |
| |
| struct authorstat { |
| long total; |
| struct string_list list; |
| }; |
| |
| #define DAY_SECS (60 * 60 * 24) |
| #define WEEK_SECS (DAY_SECS * 7) |
| |
| static void trunc_week(struct tm *tm) |
| { |
| time_t t = timegm(tm); |
| t -= ((tm->tm_wday + 6) % 7) * DAY_SECS; |
| gmtime_r(&t, tm); |
| } |
| |
| static void dec_week(struct tm *tm) |
| { |
| time_t t = timegm(tm); |
| t -= WEEK_SECS; |
| gmtime_r(&t, tm); |
| } |
| |
| static void inc_week(struct tm *tm) |
| { |
| time_t t = timegm(tm); |
| t += WEEK_SECS; |
| gmtime_r(&t, tm); |
| } |
| |
| static char *pretty_week(struct tm *tm) |
| { |
| static char buf[10]; |
| |
| strftime(buf, sizeof(buf), "W%V %G", tm); |
| return buf; |
| } |
| |
| static void trunc_month(struct tm *tm) |
| { |
| tm->tm_mday = 1; |
| } |
| |
| static void dec_month(struct tm *tm) |
| { |
| tm->tm_mon--; |
| if (tm->tm_mon < 0) { |
| tm->tm_year--; |
| tm->tm_mon = 11; |
| } |
| } |
| |
| static void inc_month(struct tm *tm) |
| { |
| tm->tm_mon++; |
| if (tm->tm_mon > 11) { |
| tm->tm_year++; |
| tm->tm_mon = 0; |
| } |
| } |
| |
| static char *pretty_month(struct tm *tm) |
| { |
| static const char *months[] = { |
| "Jan", "Feb", "Mar", "Apr", "May", "Jun", |
| "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" |
| }; |
| return fmt("%s %d", months[tm->tm_mon], tm->tm_year + 1900); |
| } |
| |
| static void trunc_quarter(struct tm *tm) |
| { |
| trunc_month(tm); |
| while (tm->tm_mon % 3 != 0) |
| dec_month(tm); |
| } |
| |
| static void dec_quarter(struct tm *tm) |
| { |
| dec_month(tm); |
| dec_month(tm); |
| dec_month(tm); |
| } |
| |
| static void inc_quarter(struct tm *tm) |
| { |
| inc_month(tm); |
| inc_month(tm); |
| inc_month(tm); |
| } |
| |
| static char *pretty_quarter(struct tm *tm) |
| { |
| return fmt("Q%d %d", tm->tm_mon / 3 + 1, tm->tm_year + 1900); |
| } |
| |
| static void trunc_year(struct tm *tm) |
| { |
| trunc_month(tm); |
| tm->tm_mon = 0; |
| } |
| |
| static void dec_year(struct tm *tm) |
| { |
| tm->tm_year--; |
| } |
| |
| static void inc_year(struct tm *tm) |
| { |
| tm->tm_year++; |
| } |
| |
| static char *pretty_year(struct tm *tm) |
| { |
| return fmt("%d", tm->tm_year + 1900); |
| } |
| |
| static const struct cgit_period periods[] = { |
| {'w', "week", 12, 4, trunc_week, dec_week, inc_week, pretty_week}, |
| {'m', "month", 12, 4, trunc_month, dec_month, inc_month, pretty_month}, |
| {'q', "quarter", 12, 4, trunc_quarter, dec_quarter, inc_quarter, pretty_quarter}, |
| {'y', "year", 12, 4, trunc_year, dec_year, inc_year, pretty_year}, |
| }; |
| |
| /* Given a period code or name, return a period index (1, 2, 3 or 4) |
| * and update the period pointer to the correcsponding struct. |
| * If no matching code is found, return 0. |
| */ |
| int cgit_find_stats_period(const char *expr, const struct cgit_period **period) |
| { |
| int i; |
| char code = '\0'; |
| |
| if (!expr) |
| return 0; |
| |
| if (strlen(expr) == 1) |
| code = expr[0]; |
| |
| for (i = 0; i < sizeof(periods) / sizeof(periods[0]); i++) |
| if (periods[i].code == code || !strcmp(periods[i].name, expr)) { |
| if (period) |
| *period = &periods[i]; |
| return i + 1; |
| } |
| return 0; |
| } |
| |
| const char *cgit_find_stats_periodname(int idx) |
| { |
| if (idx > 0 && idx < 4) |
| return periods[idx - 1].name; |
| else |
| return ""; |
| } |
| |
| static void add_commit(struct string_list *authors, struct commit *commit, |
| const struct cgit_period *period) |
| { |
| struct commitinfo *info; |
| struct string_list_item *author, *item; |
| struct authorstat *authorstat; |
| struct string_list *items; |
| char *tmp; |
| struct tm *date; |
| time_t t; |
| uintptr_t *counter; |
| |
| info = cgit_parse_commit(commit); |
| tmp = xstrdup(info->author); |
| author = string_list_insert(authors, tmp); |
| if (!author->util) |
| author->util = xcalloc(1, sizeof(struct authorstat)); |
| else |
| free(tmp); |
| authorstat = author->util; |
| items = &authorstat->list; |
| t = info->committer_date; |
| date = gmtime(&t); |
| period->trunc(date); |
| tmp = xstrdup(period->pretty(date)); |
| item = string_list_insert(items, tmp); |
| counter = (uintptr_t *)&item->util; |
| if (*counter) |
| free(tmp); |
| (*counter)++; |
| |
| authorstat->total++; |
| cgit_free_commitinfo(info); |
| } |
| |
| static int cmp_total_commits(const void *a1, const void *a2) |
| { |
| const struct string_list_item *i1 = a1; |
| const struct string_list_item *i2 = a2; |
| const struct authorstat *auth1 = i1->util; |
| const struct authorstat *auth2 = i2->util; |
| |
| return auth2->total - auth1->total; |
| } |
| |
| /* Walk the commit DAG and collect number of commits per author per |
| * timeperiod into a nested string_list collection. |
| */ |
| static struct string_list collect_stats(const struct cgit_period *period) |
| { |
| struct string_list authors; |
| struct rev_info rev; |
| struct commit *commit; |
| const char *argv[] = {NULL, ctx.qry.head, NULL, NULL, NULL, NULL}; |
| int argc = 3; |
| time_t now; |
| long i; |
| struct tm *tm; |
| char tmp[11]; |
| |
| time(&now); |
| tm = gmtime(&now); |
| period->trunc(tm); |
| for (i = 1; i < period->count; i++) |
| period->dec(tm); |
| strftime(tmp, sizeof(tmp), "%Y-%m-%d", tm); |
| argv[2] = xstrdup(fmt("--since=%s", tmp)); |
| if (ctx.qry.path) { |
| argv[3] = "--"; |
| argv[4] = ctx.qry.path; |
| argc += 2; |
| } |
| init_revisions(&rev, NULL); |
| rev.abbrev = DEFAULT_ABBREV; |
| rev.commit_format = CMIT_FMT_DEFAULT; |
| rev.max_parents = 1; |
| rev.verbose_header = 1; |
| rev.show_root_diff = 0; |
| setup_revisions(argc, argv, &rev, NULL); |
| prepare_revision_walk(&rev); |
| memset(&authors, 0, sizeof(authors)); |
| while ((commit = get_revision(&rev)) != NULL) { |
| add_commit(&authors, commit, period); |
| free_commit_buffer(the_repository->parsed_objects, commit); |
| free_commit_list(commit->parents); |
| commit->parents = NULL; |
| } |
| return authors; |
| } |
| |
| static void print_combined_authorrow(struct string_list *authors, int from, |
| int to, const char *name, |
| const char *leftclass, |
| const char *centerclass, |
| const char *rightclass, |
| const struct cgit_period *period) |
| { |
| struct string_list_item *author; |
| struct authorstat *authorstat; |
| struct string_list *items; |
| struct string_list_item *date; |
| time_t now; |
| long i, j, total, subtotal; |
| struct tm *tm; |
| char *tmp; |
| |
| time(&now); |
| tm = gmtime(&now); |
| period->trunc(tm); |
| for (i = 1; i < period->count; i++) |
| period->dec(tm); |
| |
| total = 0; |
| htmlf("<tr><td class='%s'>%s</td>", leftclass, |
| fmt(name, to - from + 1)); |
| for (j = 0; j < period->count; j++) { |
| tmp = period->pretty(tm); |
| period->inc(tm); |
| subtotal = 0; |
| for (i = from; i <= to; i++) { |
| author = &authors->items[i]; |
| authorstat = author->util; |
| items = &authorstat->list; |
| date = string_list_lookup(items, tmp); |
| if (date) |
| subtotal += (uintptr_t)date->util; |
| } |
| htmlf("<td class='%s'>%ld</td>", centerclass, subtotal); |
| total += subtotal; |
| } |
| htmlf("<td class='%s'>%ld</td></tr>", rightclass, total); |
| } |
| |
| static void print_authors(struct string_list *authors, int top, |
| const struct cgit_period *period) |
| { |
| struct string_list_item *author; |
| struct authorstat *authorstat; |
| struct string_list *items; |
| struct string_list_item *date; |
| time_t now; |
| long i, j, total; |
| struct tm *tm; |
| char *tmp; |
| |
| time(&now); |
| tm = gmtime(&now); |
| period->trunc(tm); |
| for (i = 1; i < period->count; i++) |
| period->dec(tm); |
| |
| html("<table class='stats'><tr><th>Author</th>"); |
| for (j = 0; j < period->count; j++) { |
| tmp = period->pretty(tm); |
| htmlf("<th>%s</th>", tmp); |
| period->inc(tm); |
| } |
| html("<th>Total</th></tr>\n"); |
| |
| if (top <= 0 || top > authors->nr) |
| top = authors->nr; |
| |
| for (i = 0; i < top; i++) { |
| author = &authors->items[i]; |
| html("<tr><td class='left'>"); |
| html_txt(author->string); |
| html("</td>"); |
| authorstat = author->util; |
| items = &authorstat->list; |
| total = 0; |
| for (j = 0; j < period->count; j++) |
| period->dec(tm); |
| for (j = 0; j < period->count; j++) { |
| tmp = period->pretty(tm); |
| period->inc(tm); |
| date = string_list_lookup(items, tmp); |
| if (!date) |
| html("<td>0</td>"); |
| else { |
| htmlf("<td>%lu</td>", (uintptr_t)date->util); |
| total += (uintptr_t)date->util; |
| } |
| } |
| htmlf("<td class='sum'>%ld</td></tr>", total); |
| } |
| |
| if (top < authors->nr) |
| print_combined_authorrow(authors, top, authors->nr - 1, |
| "Others (%ld)", "left", "", "sum", period); |
| |
| print_combined_authorrow(authors, 0, authors->nr - 1, "Total", |
| "total", "sum", "sum", period); |
| html("</table>"); |
| } |
| |
| /* Create a sorted string_list with one entry per author. The util-field |
| * for each author is another string_list which is used to calculate the |
| * number of commits per time-interval. |
| */ |
| void cgit_show_stats(void) |
| { |
| struct string_list authors; |
| const struct cgit_period *period; |
| int top, i; |
| const char *code = "w"; |
| |
| if (ctx.qry.period) |
| code = ctx.qry.period; |
| |
| i = cgit_find_stats_period(code, &period); |
| if (!i) { |
| cgit_print_error_page(404, "Not found", |
| "Unknown statistics type: %c", code[0]); |
| return; |
| } |
| if (i > ctx.repo->max_stats) { |
| cgit_print_error_page(400, "Bad request", |
| "Statistics type disabled: %s", period->name); |
| return; |
| } |
| authors = collect_stats(period); |
| qsort(authors.items, authors.nr, sizeof(struct string_list_item), |
| cmp_total_commits); |
| |
| top = ctx.qry.ofs; |
| if (!top) |
| top = 10; |
| |
| cgit_print_layout_start(); |
| html("<div class='cgit-panel'>"); |
| html("<b>stat options</b>"); |
| html("<form method='get'>"); |
| cgit_add_hidden_formfields(1, 0, "stats"); |
| html("<table><tr><td colspan='2'/></tr>"); |
| if (ctx.repo->max_stats > 1) { |
| html("<tr><td class='label'>Period:</td>"); |
| html("<td class='ctrl'><select name='period' onchange='this.form.submit();'>"); |
| for (i = 0; i < ctx.repo->max_stats; i++) |
| html_option(fmt("%c", periods[i].code), |
| periods[i].name, fmt("%c", period->code)); |
| html("</select></td></tr>"); |
| } |
| html("<tr><td class='label'>Authors:</td>"); |
| html("<td class='ctrl'><select name='ofs' onchange='this.form.submit();'>"); |
| html_intoption(10, "10", top); |
| html_intoption(25, "25", top); |
| html_intoption(50, "50", top); |
| html_intoption(100, "100", top); |
| html_intoption(-1, "all", top); |
| html("</select></td></tr>"); |
| html("<tr><td/><td class='ctrl'>"); |
| html("<noscript><input type='submit' value='Reload'/></noscript>"); |
| html("</td></tr></table>"); |
| html("</form>"); |
| html("</div>"); |
| htmlf("<h2>Commits per author per %s", period->name); |
| if (ctx.qry.path) { |
| html(" (path '"); |
| html_txt(ctx.qry.path); |
| html("')"); |
| } |
| html("</h2>"); |
| print_authors(&authors, top, period); |
| cgit_print_layout_end(); |
| } |
| |