Added projects tab and local projects list processing. Fxed some memory errors

src/projects_p/projects.c

@@ -0,0 +1,104 @@
+#include "../../include/projects_p/projects.h"
+#include "../../include/utils_op/arr.h"
+#include "../../include/file_op/file.h"
+
+ssize_t read_list(project_t **list)
+{
+    FILE *fp = fopen("static/projects/list.db", "r");
+    if (fp == NULL)
+    {
+        perror("couldn't open projectDB file");
+        return -1;
+    }
+
+    char *buff = NULL;
+    size_t length = LINE_LENGTH;
+    size_t projects_amount = 0;
+
+    while (getline(&buff, &length, fp) > 0)
+    {
+        if (buff[strlen(buff) - 1] == '\n')
+            buff[strlen(buff) - 1] = '\0';
+
+        if (strlen(buff) == 0)
+            continue;
+
+        projects_amount++;
+
+        *list = realloc(*list, sizeof(project_t) * projects_amount);
+
+        char *tmp = strdup(buff), *rest = tmp;
+
+        (*list)[projects_amount - 1].title = strdup(strtok_r(tmp, ";", &rest));
+
+        (*list)[projects_amount - 1].description = strdup(strtok_r(rest, ";", &rest));
+
+        (*list)[projects_amount - 1].lang = strdup(strtok_r(rest, ";", &rest));
+
+        (*list)[projects_amount - 1].license = strdup(strtok_r(rest, ";", &rest));
+
+        (*list)[projects_amount - 1].url = strdup(strtok_r(rest, ";", &rest));
+
+        free(tmp);
+    }
+
+    fclose(fp);
+
+    free(buff);
+
+    return projects_amount;
+}
+
+char *gen_project_html()
+{
+    FILE *template_fp = fopen("static/projects/item.html", "r");
+    if (template_fp == NULL)
+    {
+        perror("couldn't open project tesplate");
+        return NULL;
+    }
+
+    size_t template_file_size = get_file_size(template_fp) + 1;
+    char *template = calloc(1, template_file_size);
+
+    fread(template, template_file_size, 1, template_fp);
+    fclose(template_fp);
+
+    project_t *list = malloc(0);
+    size_t length = read_list(&list);
+
+    char *content = strdup("");
+
+    for (size_t i = 0; i < length; i++)
+    {
+        int line_length = snprintf(NULL, 0, template, list[i].url, list[i].title, list[i].description, list[i].lang, list[i].license) + 1;
+        char *project_content = calloc(1, line_length);
+
+        sprintf(project_content, template, list[i].url, list[i].title, list[i].description, list[i].lang, list[i].license);
+
+        content = realloc(content, strlen(content) + line_length);
+
+        content = strcat(content, project_content);
+
+        free(project_content);
+    }
+
+    free_proj_list(&list, length);
+    free(template);
+
+    return content;
+}
+
+void free_proj_list(project_t **list, int len)
+{
+    for (int i = 0; i < len; i++)
+    {
+        free((*list)[i].description);
+        free((*list)[i].lang);
+        free((*list)[i].license);
+        free((*list)[i].title);
+        free((*list)[i].url);
+    }
+
+    free(*list);
+}