Auth: Magic link migrations

db/migration/V0008__Create_magic_link_tokens_table.sql

@@ -0,0 +1,14 @@
+-- Single-use sign-in tokens emailed to users. Keyed by email (not member id)
+-- because the member row is only created once the link is verified.
+-- Lookups only ever happen by token_hash, which the UNIQUE constraint already
+-- indexes; email is read out, never searched on, so it needs no index of its own.
+-- For the same reason the surrogate key is a throwaway identity int rather than a
+-- UUID: nothing ever reads it back, so it only has to be unique, not meaningful.
+CREATE TABLE IF NOT EXISTS "magic_link_tokens" (
+    id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    email TEXT NOT NULL,
+    token_hash TEXT UNIQUE NOT NULL,
+    expires_at TIMESTAMPTZ NOT NULL,
+    consumed_at TIMESTAMPTZ,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
+);

db/migration/V0009__Create_spring_session_tables.sql

@@ -0,0 +1,26 @@
+-- Spring Session JDBC schema, copied verbatim from spring-session-jdbc's
+-- org/springframework/session/jdbc/schema-postgresql.sql so Flyway owns it
+-- (spring.session.jdbc.initialize-schema is set to "never" in application.yml).
+CREATE TABLE SPRING_SESSION (
+    PRIMARY_ID CHAR(36) NOT NULL,
+    SESSION_ID CHAR(36) NOT NULL,
+    CREATION_TIME BIGINT NOT NULL,
+    LAST_ACCESS_TIME BIGINT NOT NULL,
+    MAX_INACTIVE_INTERVAL INT NOT NULL,
+    EXPIRY_TIME BIGINT NOT NULL,
+    PRINCIPAL_NAME VARCHAR(100),
+    CONSTRAINT SPRING_SESSION_PK PRIMARY KEY (PRIMARY_ID)
+);
+
+CREATE UNIQUE INDEX SPRING_SESSION_IX1 ON SPRING_SESSION (SESSION_ID);
+CREATE INDEX SPRING_SESSION_IX2 ON SPRING_SESSION (EXPIRY_TIME);
+CREATE INDEX SPRING_SESSION_IX3 ON SPRING_SESSION (PRINCIPAL_NAME);
+
+CREATE TABLE SPRING_SESSION_ATTRIBUTES (
+    SESSION_PRIMARY_ID CHAR(36) NOT NULL,
+    ATTRIBUTE_NAME VARCHAR(200) NOT NULL,
+    ATTRIBUTE_BYTES BYTEA NOT NULL,
+    CONSTRAINT SPRING_SESSION_ATTRIBUTES_PK PRIMARY KEY (SESSION_PRIMARY_ID, ATTRIBUTE_NAME),
+    CONSTRAINT SPRING_SESSION_ATTRIBUTES_FK FOREIGN KEY (SESSION_PRIMARY_ID)
+        REFERENCES SPRING_SESSION (PRIMARY_ID) ON DELETE CASCADE
+);