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v0.2.9 - Embedded sql schema into app

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2025-09-06 06:21:02 -04:00
parent 2c699652b0
commit 517cc020c7
11 changed files with 382 additions and 769 deletions
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61
src/main.c
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@@ -16,6 +16,7 @@
#include "../nostr_core_lib/nostr_core/nostr_core.h"
#include "../nostr_core_lib/nostr_core/nip013.h" // NIP-13: Proof of Work
#include "config.h" // Configuration management system
#include "sql_schema.h" // Embedded database schema
// Color constants for logging
#define RED "\033[31m"
@@ -1938,7 +1939,7 @@ int validate_event_expiration(cJSON* event, char* error_message, size_t error_si
/////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////
// Initialize database connection
// Initialize database connection and schema
int init_database() {
// Use configurable database path, falling back to default
const char* db_path = get_config_value("database_path");
@@ -1955,6 +1956,64 @@ int init_database() {
char success_msg[256];
snprintf(success_msg, sizeof(success_msg), "Database connection established: %s", db_path);
log_success(success_msg);
// Check if database is already initialized by looking for the events table
const char* check_sql = "SELECT name FROM sqlite_master WHERE type='table' AND name='events'";
sqlite3_stmt* check_stmt;
rc = sqlite3_prepare_v2(g_db, check_sql, -1, &check_stmt, NULL);
if (rc == SQLITE_OK) {
int has_events_table = (sqlite3_step(check_stmt) == SQLITE_ROW);
sqlite3_finalize(check_stmt);
if (has_events_table) {
log_info("Database schema already exists, skipping initialization");
// Log existing schema version if available
const char* version_sql = "SELECT value FROM schema_info WHERE key = 'version'";
sqlite3_stmt* version_stmt;
if (sqlite3_prepare_v2(g_db, version_sql, -1, &version_stmt, NULL) == SQLITE_OK) {
if (sqlite3_step(version_stmt) == SQLITE_ROW) {
const char* db_version = (char*)sqlite3_column_text(version_stmt, 0);
char version_msg[256];
snprintf(version_msg, sizeof(version_msg), "Existing database schema version: %s",
db_version ? db_version : "unknown");
log_info(version_msg);
} else {
log_info("Database exists but no version information found");
}
sqlite3_finalize(version_stmt);
}
} else {
// Initialize database schema using embedded SQL
log_info("Initializing database schema from embedded SQL");
// Execute the embedded schema SQL
char* error_msg = NULL;
rc = sqlite3_exec(g_db, EMBEDDED_SCHEMA_SQL, NULL, NULL, &error_msg);
if (rc != SQLITE_OK) {
char error_log[512];
snprintf(error_log, sizeof(error_log), "Failed to initialize database schema: %s",
error_msg ? error_msg : "unknown error");
log_error(error_log);
if (error_msg) {
sqlite3_free(error_msg);
}
return -1;
}
log_success("Database schema initialized successfully");
// Log schema version information
char version_msg[256];
snprintf(version_msg, sizeof(version_msg), "Database schema version: %s",
EMBEDDED_SCHEMA_VERSION);
log_info(version_msg);
}
} else {
log_error("Failed to check existing database schema");
return -1;
}
return 0;
}