Qdrant MCP Server

/** * Complex validation logic with high cyclomatic complexity */ export interface ValidationResult { valid: boolean; errors: string[]; } export class Validator { /** * Validates user input with multiple conditions */ validateUserInput(input: any): ValidationResult { const errors: string[] = []; if (!input) { errors.push("Input is required"); return { valid: false, errors }; } if (typeof input.email === "string") { if (input.email.length < 5) { errors.push("Email too short"); } else if (input.email.length > 100) { errors.push("Email too long"); } else if (!input.email.includes("@")) { errors.push("Invalid email format"); } else if (input.email.startsWith("@") || input.email.endsWith("@")) { errors.push("Email cannot start or end with @"); } } else { errors.push("Email must be a string"); } if (input.age !== undefined) { if (typeof input.age !== "number") { errors.push("Age must be a number"); } else if (input.age < 0) { errors.push("Age cannot be negative"); } else if (input.age > 150) { errors.push("Age seems unrealistic"); } else if (input.age < 13) { errors.push("Must be 13 or older"); } } if (input.password) { const pwd = input.password; if (pwd.length < 8) { errors.push("Password too short"); } else if (pwd.length > 128) { errors.push("Password too long"); } let hasUpper = false; let hasLower = false; let hasDigit = false; let hasSpecial = false; for (const char of pwd) { if (char >= "A" && char <= "Z") { hasUpper = true; } else if (char >= "a" && char <= "z") { hasLower = true; } else if (char >= "0" && char <= "9") { hasDigit = true; } else if ("!@#$%^&*()_+-=[]{}|;:,.<>?".includes(char)) { hasSpecial = true; } } if (!hasUpper) { errors.push("Password needs uppercase letter"); } if (!hasLower) { errors.push("Password needs lowercase letter"); } if (!hasDigit) { errors.push("Password needs digit"); } if (!hasSpecial) { errors.push("Password needs special character"); } } return { valid: errors.length === 0, errors, }; } /** * Process data with multiple switch cases and conditions */ processData(data: any, type: string): any { switch (type) { case "string": return String(data); case "number": return Number(data); case "boolean": return Boolean(data); case "array": if (Array.isArray(data)) { return data; } else if (data === null || data === undefined) { return []; } else { return [data]; } case "object": if (typeof data === "object" && data !== null) { return data; } else { return { value: data }; } case "json": try { return JSON.parse(data); } catch (_e) { return null; } default: return data; } } /** * Complex nested conditions */ checkPermissions(user: any, resource: string, action: string): boolean { if (!user) { return false; } if (user.role === "admin") { return true; } if (user.role === "moderator") { if (action === "read" || action === "update") { return true; } else if (action === "delete" && resource !== "user") { return true; } } if (user.role === "user") { if (action === "read") { return true; } else if (action === "update" && resource === "profile") { return user.id === resource; } } if (user.permissions && Array.isArray(user.permissions)) { for (const perm of user.permissions) { if (perm.resource === resource && (perm.action === action || perm.action === "*")) { return true; } } } return false; } } export default Validator;