diff options
Diffstat (limited to 'db.c')
-rw-r--r-- | db.c | 66 |
1 files changed, 50 insertions, 16 deletions
@@ -1,36 +1,70 @@ #include <err.h> #include <stdlib.h> +#include <string.h> #include <sqlite3.h> #include "db.h" +sqlite3_stmt * +byid(int id, char *sql) +{ + sqlite3_stmt *stmt; + + if(sqlite3_prepare(db, sql, -1, &stmt, 0) != SQLITE_OK) + return NULL; + + if(sqlite3_bind_int(stmt, 1, id) != SQLITE_OK) + return NULL; + + if(sqlite3_step(stmt) != SQLITE_ROW) + return NULL; + + return stmt; +} + +struct post * +getpost(int id) +{ + sqlite3_stmt *stmt; + struct post *post; + + if(!(stmt = byid(id, "SELECT parent, user, created, edited, subject, text FROM posts WHERE oid = ?"))){ + sqlite3_finalize(stmt); + return NULL; + } + + if(!(post = malloc(sizeof(struct post)))) + err(1, "malloc"); + + post->parent = sqlite3_column_int(stmt, 0); + post->user = sqlite3_column_int(stmt, 1); + post->created = sqlite3_column_int(stmt, 2); + post->edited = sqlite3_column_int(stmt, 3); + post->subject = strdup((char *)sqlite3_column_text(stmt, 4)); + post->text = strdup((char *)sqlite3_column_text(stmt, 5)); + + sqlite3_finalize(stmt); + return post; +} + struct user * getuser(int id) { sqlite3_stmt *stmt; struct user *user; - - if(sqlite3_prepare(db, - "SELECT name, hash FROM users WHERE oid = ?", - -1, &stmt, 0) != SQLITE_OK) - goto null; - if(sqlite3_bind_int(stmt, 1, id) != SQLITE_OK) - goto null; - - if(sqlite3_step(stmt) != SQLITE_ROW) - goto null; + if(!(stmt = byid(id, "SELECT name, full, hash FROM users WHERE oid = ?"))){ + sqlite3_finalize(stmt); + return NULL; + } if(!(user = malloc(sizeof(struct user)))) err(1, "malloc"); user->id = id; - user->name = sqlite3_column_text(stmt, 0); - user->hash = sqlite3_column_text(stmt, 1); + user->name = strdup((char *)sqlite3_column_text(stmt, 0)); + user->full = strdup((char *)sqlite3_column_text(stmt, 1)); + user->hash = strdup((char *)sqlite3_column_text(stmt, 2)); sqlite3_finalize(stmt); return user; - -null: - sqlite3_finalize(stmt); - return NULL; }
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