Initial commit

A.k.a. "I should have done this some time ago"

app/src/main/assets/db/migration/V1.0__Create_table_inventory.sql

@@ -0,0 +1,8 @@
+CREATE TABLE Inventory (
+  hash    BINARY(32) NOT NULL PRIMARY KEY,
+  stream  INTEGER    NOT NULL,
+  expires INTEGER    NOT NULL,
+  data    BLOB       NOT NULL,
+  type    INTEGER    NOT NULL,
+  version INTEGER    NOT NULL
+);

app/src/main/assets/db/migration/V1.1__Create_table_address.sql

@@ -0,0 +1,8 @@
+CREATE TABLE Address (
+  address                VARCHAR(40)   NOT NULL PRIMARY KEY,
+  version                INTEGER       NOT NULL,
+  alias                  VARCHAR(255),
+  public_key             BLOB,
+  private_key            BLOB,
+  subscribed             BIT DEFAULT '0'
+);

app/src/main/assets/db/migration/V1.2__Create_table_message.sql

@@ -0,0 +1,40 @@
+CREATE TABLE Message (
+  id                      INTEGER PRIMARY KEY,
+  iv                      BINARY(32)    UNIQUE,
+  type                    VARCHAR(20)   NOT NULL,
+  sender                  VARCHAR(40)   NOT NULL,
+  recipient               VARCHAR(40),
+  data                    BLOB          NOT NULL,
+  sent                    INTEGER,
+  received                INTEGER,
+  status                  VARCHAR(20)   NOT NULL,
+
+  FOREIGN KEY (sender)    REFERENCES Address (address),
+  FOREIGN KEY (recipient) REFERENCES Address (address)
+);
+
+CREATE TABLE Label (
+  id                      INTEGER PRIMARY KEY,
+  label                   VARCHAR(255)  NOT NULL,
+  type                    VARCHAR(20),
+  color                   INT NOT NULL DEFAULT 4278190080, -- FF000000
+  ord                     INTEGER,
+
+  CONSTRAINT UC_label UNIQUE (label),
+  CONSTRAINT UC_order UNIQUE (ord)
+);
+
+CREATE TABLE Message_Label (
+  message_id INTEGER NOT NULL,
+  label_id   INTEGER NOT NULL,
+
+  PRIMARY KEY (message_id, label_id),
+  FOREIGN KEY (message_id) REFERENCES Message (id),
+  FOREIGN KEY (label_id)   REFERENCES Label (id)
+);
+
+INSERT INTO Label(label, type, color, ord) VALUES ('Inbox', 'INBOX', 4278190335, 0);
+INSERT INTO Label(label, type, color, ord) VALUES ('Drafts', 'DRAFT', 4294940928, 10);
+INSERT INTO Label(label, type, color, ord) VALUES ('Sent', 'SENT', 4294967040, 20);
+INSERT INTO Label(label, type, ord) VALUES ('Unread', 'UNREAD', 90);
+INSERT INTO Label(label, type, ord) VALUES ('Trash', 'TRASH', 100);