{
    "version" : 0.1,
    "services": {
        "User": {
            "description": "",
            "ops"        : {
                "getUsersList": {
                    "access": ["admin", "author", "student"],
                    "req"   : {
                        "skip"  : { "type": "number", "required": true },
                        "limit" : { "type": "number", "required": true },
                        "select": { "type": "array", "items": { "type": "User" } }
                    },
                    "res": {
                        "ok": {
                            "message": { "type": "string" },
                            "users"  : { "type": "array", "items": { "type": "User" } }
                        },
                        "fail": {
                            "message": { "type": "string" },
                            "errors" : { "type": "array", "items": { "type": "string" } }
                        }
                    }
                },
                "getUser": {
                    "access": ["admin"],
                    "req"   : {
                        "id": { "type": "string", "required": true }
                    },
                    "res": {
                        "ok": {
                            "message": { "type": "string" },
                            "user"   : { "type": "object" }
                        },
                        "fail": {
                            "message": { "type": "string" },
                            "errors" : { "type": "array", "items": { "type": "string" } }
                        }
                    }
                }
            }
        },
        "Course": {
            "ops": {
                "getCoursesList": {
                    "access": ["admin", "author", "student"],
                    "req"   : {
                        "skip"  : { "type": "number" },
                        "limit" : { "type": "number" },
                        "select": { "type": "array", "items": { "type": "Course" } }
                    },
                    "res": {
                        "ok": {
                            "message": { "type": "string" },
                            "courses": { "type": "array", "items": { "type": "Course" } }
                        },
                        "fail": {
                            "message": { "type": "string" },
                            "errors" : { "type": "array", "items": { "type": "string" } }
                        }
                    }
                },
                "getCourse": {
                    "access": ["author"],
                    "req"   : {
                        "id": { "type": "string" }
                    },
                    "res": {
                        "ok": {
                            "message": { "type": "string" },
                            "course" : { "type": "Course" }
                        },
                        "fail": {
                            "message": { "type": "string" },
                            "errors" : { "type": "array", "items": { "type": "string" } }
                        }
                    }
                },
                "createCourse": {
                    "access": ["admin"],
                    "req"   : {
                        "title"   : { "type": "string" },
                        "subtitle": { "type": "string" }
                    },
                    "res": {
                        "ok": {
                            "message": { "type": "string" }
                        },
                        "fail": {
                            "message": { "type": "string" },
                            "errors" : { "type": "array", "items": { "type": "string" } }
                        }
                    }
                },
                "updateCourse": {
                    "access": ["admin"],
                    "req"   : {
                        "id"      : { "type": "string" },
                        "title"   : { "type": "string" },
                        "subtitle": { "type": "string" }
                    },
                    "res": {
                        "ok": {
                            "message": { "type": "string" }
                        },
                        "fail": {
                            "message": { "type": "string" },
                            "errors" : { "type": "array", "items": { "type": "string" } }
                        }
                    }
                },
                "deleteCourse": {
                    "access": ["admin"],
                    "req"   : {
                        "id": { "type": "string" }
                    },
                    "res": {
                        "ok": {
                            "message": { "type": "string" }
                        },
                        "fail": {
                            "message": { "type": "string" },
                            "errors" : { "type": "array", "items": { "type": "string" } }
                        }
                    }
                },
                "updateSections": {
                    "req": {
                        "id"      : { "type": "string" },
                        "sections": { "type": "array", "items": { "type": "Section" } }
                    },
                    "res": {
                        "ok": {
                            "message": { "type": "string" }
                        },
                        "fail": {
                            "message": { "type": "string" },
                            "errors" : { "type": "array", "items": { "type": "string" } }
                        }
                    }
                },
                "createNode": {
                    "req": {
                        "id": { "type": "string" },
                        "node": { "type": "Node" }
                    },
                    "res": {
                        "ok": {
                            "message": { "type": "string" }
                        },
                        "fail": {
                            "message": { "type": "string" },
                            "errors" : { "type": "array", "items": { "type": "string" } }
                        }
                    }
                }
            }
        }
    },
    "types": {
        "User": {
            "id": {"type": "string"},
            "email"   : { "type": "string" },
            "password": { "type": "string" },
            "username": { "type": "string" },
            "role"    : { "type": "string" }
        },
        "Course": {
            "id": {"type": "string"},
            "title"      : { "type": "string" },
            "description": { "type": "string" },
            "tags"       : { "type": "string" },
            "image"      : { "type": "string" },
            "video"      : { "type": "string" },
            "price"      : { "type": "number" },
            "students"   : { "type": "array", "items": { "type": "string" } },
            "authors"    : { "type": "array", "items": { "type": "string" } },
            "publishDate":  { "type": "string" }
        },
        "Section": {
            "title": { "type": "string" },
            "nodes": { "type": "array", "items": { "type": "Node" } }
        },
        "Node": {
            "title"      : { "type": "string"  },
            "type"       : { "type": "string"  },
            "body"       : { "type": "string"  },
            "url"        : { "type": "string"  },
            "time"       : { "type": "string"  },
            "previewable": { "type": "boolean" }
        }
    }
}