brainy/.recovery-workspace/dist-backup-20250910-141917/augmentations/configResolver.js
David Snelling 8ff382ca3b chore: recovery checkpoint - v3.0 API successfully recovered
CRITICAL CHECKPOINT - DO NOT PUSH TO GITHUB

Recovery Status:
- Successfully recovered brainy.ts from compiled JavaScript
- All core v3.0 API methods functional (add, get, update, delete, relate, find, etc.)
- Neural subsystem intact (562KB embedded patterns, NLP working)
- Augmentation pipeline operational (20+ augmentations)
- HNSW clustering system complete
- Triple Intelligence compiled (needs constructor fix)
- Test suite validates functionality

Changes preserved:
- 898 files with changes from last 3 days
- 144,475 insertions
- All augmentation improvements
- All test coverage enhancements
- Complete v3.0 feature set

This is a LOCAL checkpoint only - contains recovered work after corruption incident.
Created backup in .backups/brainy-full-20250910-151314.tar.gz

Branch: recovery-checkpoint-20250910-151433
Date: Wed Sep 10 03:18:04 PM PDT 2025
2025-09-10 15:18:04 -07:00

440 lines
No EOL
15 KiB
JavaScript

/**
* Configuration Resolver for Augmentations
*
* Handles loading and resolving configuration from multiple sources:
* - Environment variables
* - Configuration files
* - Runtime updates
* - Default values from schema
*/
import { existsSync, readFileSync } from 'fs';
import { join } from 'path';
import { homedir } from 'os';
/**
* Configuration source priority (highest to lowest)
*/
export var ConfigPriority;
(function (ConfigPriority) {
ConfigPriority[ConfigPriority["RUNTIME"] = 4] = "RUNTIME";
ConfigPriority[ConfigPriority["CONSTRUCTOR"] = 3] = "CONSTRUCTOR";
ConfigPriority[ConfigPriority["ENVIRONMENT"] = 2] = "ENVIRONMENT";
ConfigPriority[ConfigPriority["FILE"] = 1] = "FILE";
ConfigPriority[ConfigPriority["DEFAULT"] = 0] = "DEFAULT"; // Schema defaults (lowest priority)
})(ConfigPriority || (ConfigPriority = {}));
/**
* Augmentation Configuration Resolver
*/
export class AugmentationConfigResolver {
constructor(options) {
this.options = options;
this.sources = [];
this.resolved = {};
this.options = {
configPaths: [
'.brainyrc',
'.brainyrc.json',
'brainy.config.json',
join(homedir(), '.brainy', 'config.json'),
join(homedir(), '.brainyrc')
],
envPrefix: `BRAINY_AUG_${options.augmentationId.toUpperCase()}_`,
allowUndefined: true,
...options
};
}
/**
* Resolve configuration from all sources
* @param constructorConfig Optional constructor configuration
* @returns Resolved configuration
*/
resolve(constructorConfig) {
this.sources = [];
// Load from all sources in priority order
this.loadDefaults();
this.loadFromFiles();
this.loadFromEnvironment();
if (constructorConfig) {
this.sources.push({
priority: ConfigPriority.CONSTRUCTOR,
source: 'constructor',
config: constructorConfig
});
}
// Merge configurations by priority
this.resolved = this.mergeConfigurations();
// Validate against schema if provided
if (this.options.schema) {
this.validateConfiguration(this.resolved);
}
return this.resolved;
}
/**
* Load default values from schema and defaults
*/
loadDefaults() {
let defaults = {};
// Load from provided defaults
if (this.options.defaults) {
defaults = { ...defaults, ...this.options.defaults };
}
// Load from schema defaults
if (this.options.schema?.properties) {
for (const [key, prop] of Object.entries(this.options.schema.properties)) {
if (prop.default !== undefined && defaults[key] === undefined) {
defaults[key] = prop.default;
}
}
}
if (Object.keys(defaults).length > 0) {
this.sources.push({
priority: ConfigPriority.DEFAULT,
source: 'defaults',
config: defaults
});
}
}
/**
* Load configuration from files
*/
loadFromFiles() {
// Skip in browser environment
if (typeof process === 'undefined' || typeof window !== 'undefined') {
return;
}
for (const configPath of this.options.configPaths || []) {
try {
if (existsSync(configPath)) {
const content = readFileSync(configPath, 'utf8');
const config = this.parseConfigFile(content, configPath);
// Extract augmentation-specific configuration
const augConfig = this.extractAugmentationConfig(config);
if (augConfig && Object.keys(augConfig).length > 0) {
this.sources.push({
priority: ConfigPriority.FILE,
source: `file:${configPath}`,
config: augConfig
});
break; // Use first found config file
}
}
}
catch (error) {
// Silently ignore file errors
console.debug(`Failed to load config from ${configPath}:`, error);
}
}
}
/**
* Parse configuration file based on extension
*/
parseConfigFile(content, filepath) {
try {
// Try JSON first
return JSON.parse(content);
}
catch {
// Try other formats in the future (YAML, TOML, etc.)
throw new Error(`Unable to parse config file: ${filepath}`);
}
}
/**
* Extract augmentation-specific configuration from a config object
*/
extractAugmentationConfig(config) {
const augId = this.options.augmentationId;
// Check for augmentations section
if (config.augmentations && config.augmentations[augId]) {
return config.augmentations[augId];
}
// Check for direct augmentation config (prefixed keys)
const prefix = `${augId}.`;
const augConfig = {};
for (const [key, value] of Object.entries(config)) {
if (key.startsWith(prefix)) {
const configKey = key.slice(prefix.length);
augConfig[configKey] = value;
}
}
return Object.keys(augConfig).length > 0 ? augConfig : null;
}
/**
* Load configuration from environment variables
*/
loadFromEnvironment() {
// Skip in browser environment
if (typeof process === 'undefined' || !process.env) {
return;
}
const prefix = this.options.envPrefix;
const envConfig = {};
for (const [key, value] of Object.entries(process.env)) {
if (key.startsWith(prefix)) {
const configKey = this.envKeyToConfigKey(key.slice(prefix.length));
envConfig[configKey] = this.parseEnvValue(value);
}
}
if (Object.keys(envConfig).length > 0) {
this.sources.push({
priority: ConfigPriority.ENVIRONMENT,
source: 'environment',
config: envConfig
});
}
}
/**
* Convert environment variable key to config key
* ENABLED -> enabled
* MAX_SIZE -> maxSize
*/
envKeyToConfigKey(envKey) {
return envKey
.toLowerCase()
.replace(/_([a-z])/g, (_, letter) => letter.toUpperCase());
}
/**
* Parse environment variable value
*/
parseEnvValue(value) {
// Handle empty strings
if (value === '')
return value;
// Try to parse as JSON
try {
return JSON.parse(value);
}
catch {
// Check for boolean strings
if (value.toLowerCase() === 'true')
return true;
if (value.toLowerCase() === 'false')
return false;
// Check for number strings
const num = Number(value);
if (!isNaN(num) && value.trim() !== '')
return num;
// Return as string
return value;
}
}
/**
* Merge configurations by priority
*/
mergeConfigurations() {
// Sort by priority (lowest to highest)
const sorted = [...this.sources].sort((a, b) => a.priority - b.priority);
// Merge configurations
let merged = {};
for (const source of sorted) {
merged = this.deepMerge(merged, source.config);
}
return merged;
}
/**
* Deep merge two objects
*/
deepMerge(target, source) {
const output = { ...target };
for (const key in source) {
if (source.hasOwnProperty(key)) {
if (source[key] && typeof source[key] === 'object' && !Array.isArray(source[key])) {
if (target[key] && typeof target[key] === 'object' && !Array.isArray(target[key])) {
output[key] = this.deepMerge(target[key], source[key]);
}
else {
output[key] = source[key];
}
}
else {
output[key] = source[key];
}
}
}
return output;
}
/**
* Validate configuration against schema
*/
validateConfiguration(config) {
if (!this.options.schema)
return;
const schema = this.options.schema;
const errors = [];
// Check required fields
if (schema.required) {
for (const field of schema.required) {
if (config[field] === undefined) {
errors.push(`Missing required field: ${field}`);
}
}
}
// Validate properties
if (schema.properties) {
for (const [key, propSchema] of Object.entries(schema.properties)) {
const value = config[key];
if (value !== undefined) {
this.validateProperty(key, value, propSchema, errors);
}
}
}
// Check for additional properties
if (schema.additionalProperties === false) {
const allowedKeys = Object.keys(schema.properties || {});
for (const key of Object.keys(config)) {
if (!allowedKeys.includes(key)) {
errors.push(`Unknown configuration property: ${key}`);
}
}
}
if (errors.length > 0) {
throw new Error(`Configuration validation failed for ${this.options.augmentationId}:\n${errors.join('\n')}`);
}
}
/**
* Validate a single property against its schema
*/
validateProperty(key, value, schema, errors) {
// Type validation
if (schema.type) {
const actualType = Array.isArray(value) ? 'array' : typeof value;
if (actualType !== schema.type) {
errors.push(`${key}: expected ${schema.type}, got ${actualType}`);
return;
}
}
// Number validations
if (schema.type === 'number') {
if (schema.minimum !== undefined && value < schema.minimum) {
errors.push(`${key}: value ${value} is less than minimum ${schema.minimum}`);
}
if (schema.maximum !== undefined && value > schema.maximum) {
errors.push(`${key}: value ${value} is greater than maximum ${schema.maximum}`);
}
}
// String validations
if (schema.type === 'string') {
if (schema.minLength !== undefined && value.length < schema.minLength) {
errors.push(`${key}: length ${value.length} is less than minimum ${schema.minLength}`);
}
if (schema.maxLength !== undefined && value.length > schema.maxLength) {
errors.push(`${key}: length ${value.length} is greater than maximum ${schema.maxLength}`);
}
if (schema.pattern) {
const regex = new RegExp(schema.pattern);
if (!regex.test(value)) {
errors.push(`${key}: value does not match pattern ${schema.pattern}`);
}
}
}
// Enum validation
if (schema.enum && !schema.enum.includes(value)) {
errors.push(`${key}: value ${value} is not one of allowed values: ${schema.enum.join(', ')}`);
}
}
/**
* Get configuration sources for debugging
*/
getSources() {
return [...this.sources];
}
/**
* Get resolved configuration
*/
getResolved() {
return { ...this.resolved };
}
/**
* Update configuration at runtime
*/
updateRuntime(config) {
// Add or update runtime source
const runtimeIndex = this.sources.findIndex(s => s.priority === ConfigPriority.RUNTIME);
if (runtimeIndex >= 0) {
this.sources[runtimeIndex].config = {
...this.sources[runtimeIndex].config,
...config
};
}
else {
this.sources.push({
priority: ConfigPriority.RUNTIME,
source: 'runtime',
config
});
}
// Re-merge configurations
this.resolved = this.mergeConfigurations();
// Validate
if (this.options.schema) {
this.validateConfiguration(this.resolved);
}
return this.resolved;
}
/**
* Save configuration to file
* @param filepath Path to save configuration
* @param format Format to save as (json, etc.)
*/
async saveToFile(filepath, format = 'json') {
// Skip in browser environment
if (typeof process === 'undefined' || typeof window !== 'undefined') {
throw new Error('Cannot save configuration files in browser environment');
}
const fs = await import('fs');
const path = await import('path');
const configPath = filepath || this.options.configPaths?.[0] || '.brainyrc';
const augId = this.options.augmentationId;
// Load existing config if it exists
let fullConfig = {};
try {
if (fs.existsSync(configPath)) {
const content = fs.readFileSync(configPath, 'utf8');
fullConfig = JSON.parse(content);
}
}
catch {
// Start with empty config
}
// Ensure augmentations section exists
if (!fullConfig.augmentations) {
fullConfig.augmentations = {};
}
// Update augmentation config
fullConfig.augmentations[augId] = this.resolved;
// Save based on format
let content;
if (format === 'json') {
content = JSON.stringify(fullConfig, null, 2);
}
else {
throw new Error(`Unsupported format: ${format}`);
}
// Ensure directory exists
const dir = path.dirname(configPath);
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir, { recursive: true });
}
// Write file
fs.writeFileSync(configPath, content, 'utf8');
}
/**
* Get environment variable names for this augmentation
*/
getEnvironmentVariables() {
const schema = this.options.schema;
const prefix = this.options.envPrefix;
const vars = {};
if (schema?.properties) {
for (const [key, prop] of Object.entries(schema.properties)) {
const envKey = prefix + key.replace(/([A-Z])/g, '_$1').toUpperCase();
vars[envKey] = {
description: prop.description,
type: prop.type,
default: prop.default,
currentValue: process.env?.[envKey]
};
}
}
return vars;
}
}
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