65 lines
2 KiB
C
65 lines
2 KiB
C
/*
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* Treebird - Lightweight frontend for Pleroma
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* Copyright (C) 2022 Nekobit
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "math.h"
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#include "hashtag.h"
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#include "string_helpers.h"
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#include "easprintf.h"
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#include "../config.h"
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// Pages
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#include "../static/hashtag.ctmpl"
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#include "../static/hashtag_page.ctmpl"
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#define TAG_SIZE_INITIAL 12
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static unsigned hashtag_history_daily_uses(size_t max, struct mstdnt_history* history, size_t history_len)
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{
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unsigned total = 0;
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for (int i = 0; i < history_len && i < max; ++i)
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total += history[i].uses;
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return total;
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}
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char* construct_hashtag(struct mstdnt_tag* hashtag, size_t* size)
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{
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// Lol!
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unsigned hash_size = TAG_SIZE_INITIAL +
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CLAMP(hashtag_history_daily_uses(7, hashtag->history, hashtag->history_len)*2, 0, 42);
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struct hashtag_template data = {
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.prefix = config_url_prefix,
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.tag = hashtag->name,
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.tag_size = hash_size,
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};
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return tmpl_gen_hashtag(&data, size);
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}
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static char* construct_hashtag_voidwrap(void* passed, size_t index, size_t* res)
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{
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return construct_hashtag((struct mstdnt_tag*)passed + index, res);
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}
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char* construct_hashtags(struct mstdnt_tag* hashtags, size_t size, size_t* ret_size)
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{
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if (!(hashtags && size)) return NULL;
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return construct_func_strings(construct_hashtag_voidwrap, hashtags, size, ret_size);
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}
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