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Update erd-dsl.md

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@ -7,42 +7,34 @@
### An entity User ### An entity User
``` ```
CREATE ENTITY User ( ENTITY User {
id UUID, id: UUID,
password_hash VARCHAR(250), password_hash: VARCHAR(250),
role VARCHAR(10), role: VARCHAR(10),
created_at DATETIME, created_at: DATETIME,
updated_at DATETIME updated_at: DATETIME
); }
``` ```
### An entity Url ### An entity Url
``` ```
CREATE ENTITY Url ( ENTITY Url {
id VARCHAR(250), id: VARCHAR(250),
custom_id VARCHAR(250), custom_id: VARCHAR(250),
source_url TEXT, source_url: TEXT,
short_url VARCHAR(250), short_url: VARCHAR(250),
created_at DATETIME, created_at: DATETIME,
updated_at DATETIME, updated_at: DATETIME,
expires_at DATETIME expires_at: DATETIME
); };
``` ```
### An relationship ManageLinks ### An relationship ManageLinks
``` ```
CREATE RELATIONSHIP ManagesLinks ( RELATIONSHIP ManagesLinks {
LINK User (0, N), LINK User (1, 1),
LINK Url ( LINK Url (0, N),
HAS_ONE User, };
HAS_MANY Url,
<attr> <attr_type>,
<attr> <attr_type>,
<attr> <attr_type>,
<attr> <attr_type>,
);
``` ```