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-rw-r--r--src/actionhelper.c9
-rw-r--r--src/actions.c10
-rw-r--r--src/actions.h3
-rw-r--r--src/dbhelper.c2
-rw-r--r--src/dblayer.c171
-rw-r--r--src/dblayer.h5
6 files changed, 142 insertions, 58 deletions
diff --git a/src/actionhelper.c b/src/actionhelper.c
index 596a7db..667b898 100644
--- a/src/actionhelper.c
+++ b/src/actionhelper.c
@@ -82,8 +82,7 @@ AddOpt add_make_options(cklist *args) {
DelOpt del_make_options(cklist *args) {
list_rewind(args);
DelOpt delOpt = {
- .prog = NULL,
- .path = "",
+ .arg = NULL,
.isConf = 0,
.err = DEL_NO_ERR
};
@@ -94,13 +93,13 @@ DelOpt del_make_options(cklist *args) {
delOpt.err = DEL_ERR_WRONG_ARGS;
return delOpt;
}
- realpath(list_get(args), delOpt.path);
- if (!util_is_file_rw(delOpt.path)) {
+ delOpt.arg = list_get(args);
+ if (!util_is_file_rw(delOpt.arg)) {
delOpt.err = DEL_ERR_WRONG_PATH;
return delOpt;
}
} else {
- delOpt.prog = list_get(args);
+ delOpt.arg = list_get(args);
}
list_rewind(args);
diff --git a/src/actions.c b/src/actions.c
index f07d1ae..59343ab 100644
--- a/src/actions.c
+++ b/src/actions.c
@@ -84,20 +84,14 @@ int run_DEL(UserOpt * opt, Conf *conf) {
DelOpt delOpt = del_make_options(opt->args);
switch(delOpt.err) {
case DEL_NO_ERR:
- if (delOpt.isConf) {
- printf("deleting conf %s\n", delOpt.path);
- // del_transaction_try(&db, delOpt.path, delOpt.isConf);
- } else {
- printf("Deleting program %s\n", delOpt.prog);
- // del_transaction_try(&db, delOpt.path, delOpt.isConf);
- }
+ del_transaction_try(&db, delOpt.arg, delOpt.isConf);
close_DB(&db);
return 0;
case DEL_ERR_WRONG_ARGS:
printf("wrong del args\n");
break;
case DEL_ERR_WRONG_PATH:
- printf("path %s doesnt exist\n", delOpt.path);
+ printf("path %s doesnt exist\n", delOpt.arg);
}
error:
close_DB(&db);
diff --git a/src/actions.h b/src/actions.h
index 0ca7838..c9da4fb 100644
--- a/src/actions.h
+++ b/src/actions.h
@@ -49,8 +49,7 @@ enum DelErrors {
typedef struct DelOptions DelOpt;
struct DelOptions {
- char *prog;
- char path[STR_L];
+ char *arg;
int isConf;
DelErr err;
};
diff --git a/src/dbhelper.c b/src/dbhelper.c
index 8e4d9ad..9de780e 100644
--- a/src/dbhelper.c
+++ b/src/dbhelper.c
@@ -204,7 +204,7 @@ void dbh_form_query_delete_x_from_y(char *query, const char *x, const char *y) {
strcpy(query, tmp);
}
-void dbh_from_query_count_program_relations(char *query) {
+void dbh_form_query_count_program_relations(char *query) {
char tmp[STR_M] = "SELECT COUNT(*) FROM ";
strcat(tmp, TBL_REL);
strcat(tmp, " WHERE ");
diff --git a/src/dblayer.c b/src/dblayer.c
index f255764..41e8bfe 100644
--- a/src/dblayer.c
+++ b/src/dblayer.c
@@ -232,7 +232,7 @@ int insert_to_rel_table(DB *db, const int pid, const int cid) {
/* Returns -2 or error, -1 if program doesn't exist
* else the program ID */
-int program_exists(DB *db, const char* name) {
+int get_program_id(DB *db, const char* name) {
sqlite3_stmt *stmt;
int rc;
@@ -241,7 +241,7 @@ int program_exists(DB *db, const char* name) {
rc = sqlite3_prepare_v2(db->ptr, sql, -1, &stmt, 0);
if (rc != SQLITE_OK) {
- PRINT_ERR("Error while preparing program_exists sql.");
+ PRINT_ERR("Error while preparing get_program_id sql.");
return -2;
}
sqlite3_bind_text(stmt, 1, name, strlen(name), 0);
@@ -254,7 +254,7 @@ int program_exists(DB *db, const char* name) {
return id;
}
-int config_exists(DB *db, const char* path) {
+int get_config_id(DB *db, const char* path) {
sqlite3_stmt *stmt;
int rc;
@@ -263,7 +263,7 @@ int config_exists(DB *db, const char* path) {
rc = sqlite3_prepare_v2(db->ptr, sql, -1, &stmt, 0);
if (rc != SQLITE_OK) {
- PRINT_ERR("while preparing config_exists sql.");
+ PRINT_ERR("while preparing get_config_id sql.");
return -2;
}
sqlite3_bind_text(stmt, 1, path, strlen(path), 0);
@@ -325,7 +325,7 @@ int program_has_primary_config(DB *db, const int pid, char *ret, int *sec) {
}
int add_get_or_insert_config_to_db(DB *db, const int pid, const char *path, const int secret, const int prime) {
- int cid = config_exists(db, path);
+ int cid = get_config_id(db, path);
if (cid == -2) {
db->error = SQL_ERR_SQLITE;
return -1;
@@ -345,7 +345,7 @@ int add_get_or_insert_config_to_db(DB *db, const int pid, const char *path, cons
}
int add_get_or_insert_program_to_db(DB *db, const char *name) {
- int pid = program_exists(db, name);
+ int pid = get_program_id(db, name);
if (pid == -2) {
db->error = SQL_ERR_SQLITE;
return -1;
@@ -387,7 +387,7 @@ int add_transaction_try(DB *db, const AddOpt * const opt) {
}
int edit_get_prime_config_from_program(DB *db, char *pName, char *ret, int *secret) {
- int pid = program_exists(db, pName);
+ int pid = get_program_id(db, pName);
/* error */
if (pid == -2) {
return -1;
@@ -526,12 +526,33 @@ int list_get_path_program_tree(DB *db, cklist *ckl, int attr) {
return 1;
}
+int delete_prog(DB *db, int pid) {
+ sqlite3_stmt *stmt;
+ int rc;
+
+ char sql[STR_M];
+ dbh_form_query_delete_x_from_y(sql, COL_PROGRAM_ID, TBL_PROGRAM);
+
+ rc = sqlite3_prepare_v2(db->ptr, sql, -1, &stmt, 0);
+ if (rc != SQLITE_OK) {
+ return -1;
+ }
+ sqlite3_bind_int(stmt, 1, pid);
+ sqlite3_step(stmt);
+ if (rc != SQLITE_OK) {
+ return -1;
+ }
+
+ sqlite3_finalize(stmt);
+ return 0;
+}
+
int delete_conf(DB *db, int cid) {
sqlite3_stmt *stmt;
int rc;
char sql[STR_M];
- dbh_form_query_delete_x_from_y(sql, COL_ID_CONFIG, TBL_CONFIG);
+ dbh_form_query_delete_x_from_y(sql, COL_CONFIG_ID, TBL_CONFIG);
rc = sqlite3_prepare_v2(db->ptr, sql, -1, &stmt, 0);
if (rc != SQLITE_OK) {
@@ -547,79 +568,145 @@ int delete_conf(DB *db, int cid) {
return 0;
}
-int remove_conf_rel(db, cid, &pid) {
+int get_pid_from_cid(DB *db, int cid) {
+ int pid = -1;
sqlite3_stmt *stmt;
int rc;
char sql[STR_M];
- dbh_form_query_delete_x_from_y(sql, COL_REL_CONFIG_ID, TBL_REL);
+ dbh_form_query_get_pid_from_cid(sql);
rc = sqlite3_prepare_v2(db->ptr, sql, -1, &stmt, 0);
if (rc != SQLITE_OK) {
return -1;
}
+
sqlite3_bind_int(stmt, 1, cid);
- sqlite3_step(stmt);
+
+ while (sqlite3_step(stmt) == SQLITE_ROW) {
+ pid = sqlite3_column_int(stmt, 0);
+ }
+
if (rc != SQLITE_OK) {
return -1;
}
+ sqlite3_finalize(stmt);
+ return pid;
+}
+
+int get_program_relations(DB *db, int pid) {
+ int count = -1;
+ sqlite3_stmt *stmt;
+ int rc;
+
+ char sql[STR_M];
+ dbh_form_query_count_program_relations(sql);
- char sql2[STR_M];
+ rc = sqlite3_prepare_v2(db->ptr, sql, -1, &stmt, 0);
+ if (rc != SQLITE_OK) {
+ return -1;
+ }
+
+ sqlite3_bind_int(stmt, 1, pid);
+ while (sqlite3_step(stmt) == SQLITE_ROW) {
+ count = sqlite3_column_int(stmt, 0);
+ }
+ if (rc != SQLITE_OK) {
+ return -1;
+ }
+ sqlite3_finalize(stmt);
+ return count;
+}
+/* Removes the relationship of `cid` with the corresponding program.
+ * Returns the program's pid on succes, negative integer otherwise.
+ */
+int remove_conf_rel(DB *db, int cid) {
+ sqlite3_stmt *stmt;
+ int rc;
+
+ int pid = get_pid_from_cid(db, cid);
+
+ char sql[STR_M];
+ dbh_form_query_delete_x_from_y(sql, COL_REL_CONFIG_ID, TBL_REL);
+ rc = sqlite3_prepare_v2(db->ptr, sql, -1, &stmt, 0);
+ if (rc != SQLITE_OK) {
+ return -1;
+ }
+ sqlite3_bind_int(stmt, 1, cid);
+ sqlite3_step(stmt);
+ if (rc != SQLITE_OK) {
+ return -1;
+ }
+
+ sqlite3_finalize(stmt);
+
+ return pid;
+}
+
+int remove_all_configs(DB *db, int pid) {
+ sqlite3_stmt *stmt;
+ int rc;
+
+ char sql[STR_M];
+ dbh_form_query_select_from_joined_eq(sql, COL_REL_CONFIG_ID, COL_REL_PROGRAM_ID);
+ rc = sqlite3_prepare_v2(db->ptr, sql, -1, &stmt, 0);
+ if (rc != SQLITE_OK) {
+ return -2;
+ }
+
+ sqlite3_bind_int(stmt, 1, pid);
+
+ while (sqlite3_step(stmt) == SQLITE_ROW) {
+ delete_conf(db, sqlite3_column_int(stmt, 0));
+ remove_conf_rel(db, sqlite3_column_int(stmt, 0));
+ }
sqlite3_finalize(stmt);
+
return 0;
}
int del_transaction_try(DB *db, char *arg, int conf) {
__BEGIN_TRANSACTION__
int pid = -1;
- int empty_prog = 0;
if (conf) {
// del conf
- cid = config_exists(db, arg);
- if (cid >= 0) {
- if (!delete_conf(db, cid)) {
- PRINT_ERR("Could not delete config from db.\n");
- return -1;
- }
- // handle relations
- /* Removes the relationship of `cid` with the corresponding program,
- * then checks if the program has no other relations and if it's true
- * returns that program's id in `pid` and the number of relations the program
- * has */
- int relations_left = remove_conf_rel(db, cid, &pid);
- if (relations_left > 0) {
- return 0;
- }
- empty_prog = 1;
+ int cid = get_config_id(db, arg);
+ printf("cid: %d\n", cid);
+ if (cid < 0) {
+ PRINT_ERR("Config doesn't exist in the database.\n");
}
- PRINT_ERR("Config doesn't exist in the database.\n");
- }
- // del prog
- if (pid < 0) {
- pid = program_exists(db, arg);
+ if (delete_conf(db, cid)) {
+ PRINT_ERR("Could not delete config from db.\n");
+ return -1;
+ }
+ // handle relations
+ pid = remove_conf_rel(db, cid);
+ printf("pid: %d\n", pid);
+ if (get_program_relations(db, pid) > 0) {
+ printf("More rels left\n");
+ goto end;
+ }
+ } else {
+ pid = get_program_id(db, arg);
}
if (pid < 0) {
PRINT_ERR("Program not found in the db.\n");
return -1;
}
- if(!delete_program(db, pid)) {
- PRINT_ERR("Could not delete program from db.\n");
- }
/* If we are deleting a proram we should delete everything that
* refferences it (configs and relationships) */
if (!conf) {
remove_all_configs(db, pid);
}
- if (db->error == SQL_ERR_SQLITE) {
- return -1;
+ if(delete_prog(db, pid)) {
+ PRINT_ERR("Could not delete program from db.\n");
}
- else if (db->error == SQL_CONFIG_PATH_EXISTS) {
- PRINT_ERR("This config doesn't exist in the database.\n");
+ if (db->error == SQL_ERR_SQLITE) {
return -1;
}
+ end:
__END_TRANSACTION__
-
return 0;
}
diff --git a/src/dblayer.h b/src/dblayer.h
index 6ba4e27..cf01ccf 100644
--- a/src/dblayer.h
+++ b/src/dblayer.h
@@ -72,4 +72,9 @@ extern int list_get_paths(DB *db, cklist *ckl, int attr);
extern int list_get_programs(DB *db, cklist *ckl);
extern int list_get_path_program_tree(DB *db, cklist *ckl, int attr);
+/*******/
+/* del */
+/*******/
+
+extern int del_transaction_try(DB *db, char *arg, int conf);
#endif /* DBLAYER_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 23:02:18 +0000