Hashtag stuff

FossilOrigin-Name: 7c05f6c2b012fa8cc53f82ff3697cbe2a702e198617492494259c55b5f3f8d13

src/hashtag.c

@@ -16,9 +16,11 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
+#include "math.h"
 #include "hashtag.h"
 #include "string_helpers.h"
 #include "easprintf.h"
+#include "../config.h"
 
 // Pages
 #include "../static/hashtag.chtml"
@@ -27,19 +29,26 @@
 
 #define TAG_SIZE_INITIAL 12
 
+static unsigned hashtag_history_daily_uses(size_t max, struct mstdnt_history* history, size_t history_len)
+{
+    unsigned total = 0;
+
+    for (int i = 0; i < history_len && i < max; ++i)
+        total += history[i].uses;
+    
+    return total;
+}
+
 char* construct_hashtag(struct mstdnt_tag* hashtag, int* size)
 {
     char* hashtag_html;
 
     // Lol!
     unsigned hash_size = TAG_SIZE_INITIAL +
-        ((unsigned)(
-            (hashtag->history && hashtag->history_len >= 1 ?
-             hashtag->history[0].uses : 0) + 4
-            /4)*2);
+        CLAMP(hashtag_history_daily_uses(7, hashtag->history, hashtag->history_len)*2, 0, 42);
 
     size_t s = easprintf(&hashtag_html, data_hashtag_html,
-                         hash_size, hashtag->name);
+                         config_url_prefix, hashtag->name, hash_size, hashtag->name);
 
     if (size) *size = s;
     return hashtag_html;

src/main.c

@@ -106,6 +106,7 @@ int main(void)
             { "/bookmarks", content_account_bookmarks },
             { "/favourites", content_account_favourites },
             { "/notifications", content_notifications },
+            { "/tag/:", content_tl_tag },
         };
 
         handle_paths(&ssn, &api, paths, sizeof(paths)/sizeof(paths[0]));

src/math.h

@@ -0,0 +1,27 @@
+/*
+ * Treebird - Lightweight frontend for Pleroma
+ * Copyright (C) 2022 Nekobit
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef TREEBIRD_MATH_H
+#define TREEBIRD_MATH_H
+
+#define MAX(x, y) ((x) > (y) ? (x) : (y))
+#define MIN(x, y) ((x) < (y) ? (x) : (y))
+#define CLAMP(v, lower, upper) ((v) > (upper) ? (upper) : \
+                                ((v) > (lower) ? (v) : (lower)))
+
+#endif /* TREEBIRD_MATH_H */

src/test.c

@@ -30,7 +30,7 @@
 
 enum env_tbl_index
 {
-    ENV_HTTP_COOKIES = 0,
+    ENV_HTTP_COOKIE = 0,
     ENV_PATH_INFO,
     ENV_QUERY_STRING,
     ENV_REQUEST_METHOD,
@@ -45,7 +45,7 @@ enum env_tbl_index
 void content_test(struct session* ssn, mastodont_t* api, char** data)
 {
     char* env_tbl[] = {
-        getenv("HTTP_COOKIES"),
+        getenv("HTTP_COOKIE"),
         getenv("PATH_INFO"),
         getenv("QUERY_STRING"),
         getenv("REQUEST_METHOD"),
@@ -58,7 +58,7 @@ void content_test(struct session* ssn, mastodont_t* api, char** data)
     char* page;
     easprintf(&page,
               data_test_html,
-              ENV_TBL_GET(ENV_HTTP_COOKIES),
+              ENV_TBL_GET(ENV_HTTP_COOKIE),
               ENV_TBL_GET(ENV_PATH_INFO),
               ENV_TBL_GET(ENV_QUERY_STRING),
               ENV_TBL_GET(ENV_REQUEST_METHOD),

src/timeline.c

@@ -31,6 +31,7 @@
 
 #include "../static/navigation.chtml"
 #include "../static/directs_page.chtml"
+#include "../static/hashtag_page.chtml"
 
 /* TODO Clean these up and make a meta function, i'm just lazy */
 
@@ -299,6 +300,64 @@ void tl_list(struct session* ssn, mastodont_t* api, char* list_id)
     if (navigation_box) free(navigation_box);
 }
 
+
+void tl_tag(struct session* ssn, mastodont_t* api, char* tag_id)
+{
+    size_t status_count, statuses_html_count;
+    struct mstdnt_status* statuses = NULL;
+    struct mstdnt_storage storage = { 0 };
+    char* status_format, *navigation_box = NULL, *start_id;
+    char* output = NULL;
+
+    struct mstdnt_timeline_args args = {
+        .max_id = ssn->post.max_id,
+        .since_id = NULL,
+        .min_id = ssn->post.min_id,
+        .limit = 20,
+    };
+
+    if (mastodont_timeline_tag(api, tag_id, &args, &storage, &statuses, &status_count))
+        status_format = construct_error(storage.error, E_ERROR, 1, NULL);
+    else {
+        // Construct statuses into HTML
+        status_format = construct_statuses(api, statuses, status_count, NULL, &statuses_html_count);
+        if (!status_format)
+            status_format = construct_error("No statuses", E_ERROR, 1, NULL);
+    }
+
+    // Create post box
+    if (statuses)
+    {
+        // If not set, set it
+        start_id = ssn->post.start_id ? ssn->post.start_id : statuses[0].id;
+        navigation_box = construct_navigation_box(start_id,
+                                                  statuses[0].id,
+                                                  statuses[status_count-1].id,
+                                                  NULL);
+    }
+    easprintf(&output, data_hashtag_page_html,
+              tag_id,
+              STR_NULL_EMPTY(status_format),
+              STR_NULL_EMPTY(navigation_box));
+
+    struct base_page b = {
+        .category = BASE_CAT_NONE,
+        .locale = L10N_EN_US,
+        .content = output,
+        .sidebar_left = NULL
+    };
+
+    // Output
+    render_base_page(&b, ssn, api);
+
+    // Cleanup
+    mastodont_storage_cleanup(&storage);
+    mstdnt_cleanup_statuses(statuses, status_count);
+    free(status_format);
+    if (output) free(output);
+    if (navigation_box) free(navigation_box);
+}
+
 void content_tl_home(struct session* ssn, mastodont_t* api, char** data)
 {
     (void)data;
@@ -330,3 +389,8 @@ void content_tl_list(struct session* ssn, mastodont_t* api, char** data)
 {
     tl_list(ssn, api, data[0]);
 }
+
+void content_tl_tag(struct session* ssn, mastodont_t* api, char** data)
+{
+    tl_tag(ssn, api, data[0]);
+}

src/timeline.h

@@ -28,11 +28,13 @@ void tl_home(struct session* ssn, mastodont_t* api, int local);
 void tl_direct(struct session* ssn, mastodont_t* api);
 void tl_public(struct session* ssn, mastodont_t* api, int local, enum base_category cat);
 void tl_list(struct session* ssn, mastodont_t* api, char* list_id);
+void tl_tag(struct session* ssn, mastodont_t* api, char* tag);
 
 void content_tl_federated(struct session* ssn, mastodont_t* api, char** data);
 void content_tl_home(struct session* ssn, mastodont_t* api, char** data);
 void content_tl_direct(struct session* ssn, mastodont_t* api, char** data);
 void content_tl_local(struct session* ssn, mastodont_t* api, char** data);
 void content_tl_list(struct session* ssn, mastodont_t* api, char** data);
+void content_tl_tag(struct session* ssn, mastodont_t* api, char** data);
 
 #endif // TIMELINE_H

static/hashtag.html

@@ -1 +1 @@
-<span style="font-size: %upx;" class="hashtag-item">#%s</span>
+<a href="%s/tag/%s" style="font-size: %upx;" class="hashtag-item">#%s</a>