delete command done

CHANGELOG.md

@@ -9,11 +9,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 
 ### Added
 
-- edit command implemented
-
-### Changed
-
 - Updated version to 0.0.4
+- edit command implemented
 
 
 ## [0.0.3] - 2024-08-15

include/utils.h

@@ -6,5 +6,6 @@ int is_number(const char *str);
 void append_line(const char* file, const char* line, size_t index);
 int is_blank(const char *str);
 char* char_repeat(char c, size_t count);
+void clear_input_buffer();
 
 #endif // UTILS_H

src/commands.c

@@ -65,7 +65,70 @@ void command_add(Options options)
 
 void command_delete(Options options)
 {
-    INFO("delete");
+   Options list_options = {
+        .version.full = VERSION_UNRELEASED,
+        .argc = 1,
+        .argv = (char**) malloc(sizeof(char*) * 4)
+    };
+
+    if (list_options.argv == NULL) {
+        fprintf(stderr, "Memory allocation failed\n");
+        return;
+    }
+
+    list_options.argv[0] = malloc(strlen("-V") + 1);
+    if (list_options.argv[0] == NULL) {
+        fprintf(stderr, "Memory allocation for argv[0] failed\n");
+        free(list_options.argv);
+        return;
+    }
+    strcpy(list_options.argv[0], "-V");
+
+    command_list(list_options);
+
+    sqlite3* db;
+    sqlite3_open(SQLITE_DB, &db);
+
+    size_t count;
+    Entry* entries = select_entries(db, "version = 'unreleased'", "date DESC", &count);
+    sqlite3_close(db);
+
+    int index = -1;
+    char index_str[10];
+    printf("\n");
+    while (1) {
+        printf("Enter index to delete: ");
+        if (scanf("%9s", index_str) != 1) {
+            ERRO("Error reading input.\n");
+            clear_input_buffer();
+            continue;
+        }
+
+        if (!is_number(index_str)) {
+            ERRO("'%s' is not a number\n", index_str);
+            clear_input_buffer();
+            continue;
+        }
+
+        index = atoi(index_str);
+
+        if(index < 1 || index > count) {
+            if(count == 1) ERRO("index can only be 1\n");
+            else ERRO("index must be between 1 and %zu\n", count);
+            continue;
+        }
+
+        break;
+    }
+    char* condition = clib_format_text("message = '%s' AND date = '%s'", entries[index-1].message, entries[index-1].date.full);
+    query_builder_t* qb = create_query_builder();
+    delete_q(qb, TABLE_ENTRIES);
+    where_q(qb, condition);
+    char* query = build_query(qb);
+    sqlite_execute_sql(SQLITE_DB, query);
+    free(query);
+    free(condition);
+    free(qb);
 }
 
 char* update_config_version(const char* release_type)
@@ -215,10 +278,6 @@ void command_export(Options options)
     INFO("Export complete.");
 }
 
-void clear_input_buffer() {
-    int c;
-    while ((c = getchar()) != '\n' && c != EOF); // Discard characters until newline or EOF
-}
 
 void command_edit(Options options)
 {

src/help.c

@@ -87,7 +87,7 @@ void list_help()
 void delete_help()
 {
     PTN("%sUSAGE%s", BOLD, RESET);
-    PTNI("%s list ", EXECUTABLE_NAME);
+    PTNI("%s delete <options>", EXECUTABLE_NAME);
     PTN("");
     PTN("%sOPTIONS%s", BOLD, RESET);
     PTNI("-h --help                          Prints this message");

src/utils.c

@@ -152,3 +152,8 @@ char* char_repeat(char c, size_t count)
     return result;
 }
 
+void clear_input_buffer() 
+{
+    int c;
+    while ((c = getchar()) != '\n' && c != EOF); // Discard characters until newline or EOF
+}

todo.txt

@@ -4,7 +4,6 @@ TODO: disable sqlite logging
 TODO: resolve memory leaks
 TODO: parse CHANGELOG.md into the database
 TODO: use existing releases to populate the changelog
-TODO: edit command
 TODO: read the config file if it exists
 TODO: check for sql injections
 DONE: add methods to clib.h
@@ -15,3 +14,4 @@ DONE: fix usage in help message
 DONE: export command
 DONE: get command
 DONE: list command
+DONE: edit command