First functional prototype of database load and store.

1 files changed, 43 insertions, 24 deletions

diff --git a/ttt.jai b/ttt.jai
index 585d7af..584548a 100644
--- a/ttt.jai
+++ b/ttt.jai
@@ -55,11 +55,15 @@ Task :: struct {
     name.data   = cast(*~s8 u8) (0x80 ^ 0x01); // *name_data[0];
 }
 
-Database :: struct {
-    active_task     : *~s64 Task = null;
-    selected_task   : *~s64 Task = null;
+DatabaseCore :: struct {
+    active_idx      : s64;
+    selected_task   : s64;
     modified_on     : s64;
     total_times     : [NUM_WEEK_DAYS] s64;
+}
+
+Database :: struct {
+    #as using base  : DatabaseCore;
     tasks           : [..] Task;
 }
 
@@ -1264,24 +1268,40 @@ Database :: struct {
         // also... the array_add
         // TODO WIP
         
-        //load_database(*db, db_file_path);
-        
-        task : Task;
-        memcpy(task.name.data, "bazinga".data, 7);
-        task.name.count = 7;
-        print(">>>'%'\n", task.name);
-        print("###%\n\n", task);
+        load_database(*db, db_file_path);
         
-        add_task(*db, *task);
-        store_database(db, db_file_path);
+//         task : Task;
+//         memcpy(task.name.data, "bazinga".data, 7);
+//         task.name.count = 7;
+//         {
+//             path := join(app_directory, "/", "test");
+//             file := file_open(path, for_writing = true);
+//             file_write(*file, *task, size_of(Task));
+//             file_close(*file);
+//             
+//             data: Task;
+//             file = file_open(path);
+//             file_read(file, *data, size_of(Task));
+//             print("### > %\n", data);
+//         }
+//         array_add(*db.tasks, task);
+//         store_database(db, db_file_path);
         
-        //array_add(*db.tasks, task);
-        //memcpy(*db.tasks[0], *task, size_of(Task));
         
+//         print("size_of([..]) = %\n", size_of([..] Task));
         //print("www\n");
         print("loaded: %\n", db);
+//         print(">>>'%'\n", task.name);
+//         print("###%\n\n", task);
+//         print(":%\n", size_of(type_of(db.tasks)));
         
-        
+        array_add :: (array: *[..] $T/Task, item: T) #no_abc {
+            print("my_array\n");
+            maybe_grow(array);
+//             array.data[array.count] = item;
+            memcpy(*array.data[array.count], *item, size_of(T));
+            array.count += 1;
+        }
         
         add_task :: (db: *Database, task: *Task) {
             idx := db.tasks.count;
@@ -1290,7 +1310,6 @@ Database :: struct {
             memcpy(*db.tasks[idx], task, size_of(Task));
         }
         
-        
         // Stores data from database into binary file.
         // Returns success.
         store_database :: (db: Database, path: string) -> success: bool {
@@ -1305,7 +1324,9 @@ Database :: struct {
             }
             
             file_write(*file, DB_FILE_SIGN_STR);
-            file_write(*file, *db, size_of(Database));
+            file_write(*file, *db, size_of(DatabaseCore));
+            file_write(*file, *db.tasks.count, size_of(type_of(Database.tasks.count)));
+            file_write(*file, db.tasks.data, size_of(Task) * db.tasks.count);
             //fwrite(DB_FILE_SIGN, SIZEOF_CHAR, DB_FILE_SIGN_LENGTH, file);
             //fwrite(db, SIZEOF_DATABASE_ST, 1, file);
             //fwrite(db->tasks, SIZEOF_TASK_ST, db->count, file);
@@ -1338,13 +1359,11 @@ Database :: struct {
             }
             
             // Read database structure.
-            
-            read_success = file_read(file, db, size_of(Database));
-            //if read_success == false print_error("Failed to read database info from '%'.", path);  
-            
-            
-            //file_open :: (name: string, for_writing := false, keep_existing_content := false, log_errors := true) -> File, bool 
-            //file_read :: (f: File, vdata: *void, bytes_to_read: s64) -> (success: bool, total_read: s64) 
+            read_success = file_read(file, db, size_of(DatabaseCore));
+            tasks_count: s64;
+            file_read(file, *tasks_count, size_of(type_of(Database.tasks.count)));
+            array_resize(*db.tasks, tasks_count, initialize = false);
+            file_read(file, db.tasks.data, size_of(Task) * tasks_count);
             
             return true;
         }