recipes/backend/sql/version_1.sql

95 lines
2.5 KiB
SQL

-- Version 1 is the initial structure.
CREATE TABLE [Version] (
[id] INTEGER PRIMARY KEY,
[version] INTEGER NOT NULL UNIQUE,
[datetime] DATETIME
);
CREATE TABLE [User] (
[id] INTEGER PRIMARY KEY,
[email] TEXT NOT NULL,
[name] TEXT,
[default_servings] INTEGER DEFAULT 4,
[password] TEXT NOT NULL, -- argon2(password_plain, salt).
[creation_datetime] DATETIME NOT NULL, -- Updated when the validation email is sent.
[validation_token] TEXT -- If not null then the user has not validated his account yet.
);
CREATE UNIQUE INDEX [User_email_index] ON [User] ([email]);
CREATE TABLE [UserLoginToken] (
[id] INTEGER PRIMARY KEY,
[user_id] INTEGER NOT NULL,
[last_login_datetime] DATETIME,
[token] TEXT NOT NULL, -- 24 alphanumeric character token. Can be stored in a cookie to be able to authenticate without a password.
[ip] TEXT, -- Can be ipv4 or ipv6
[user_agent] TEXT,
FOREIGN KEY([user_id]) REFERENCES [User]([id])
);
CREATE INDEX [UserLoginToken_token_index] ON [UserLoginToken] ([token]);
CREATE TABLE [Recipe] (
[id] INTEGER PRIMARY KEY,
[user_id] INTEGER NOT NULL,
[title] TEXT NOT NULL,
[estimate_time] INTEGER,
[description] TEXT,
[servings] INTEGER DEFAULT 4,
FOREIGN KEY([user_id]) REFERENCES [User]([id])
);
CREATE TABLE [Quantity] (
[id] INTEGER PRIMARY KEY,
[value] REAL,
[unit] TEXT
);
CREATE TABLE [Ingredient] (
[id] INTEGER PRIMARY KEY,
[name] TEXT NOT NULL,
[quantity_id] INTEGER,
[input_step_id] INTEGER NOT NULL,
FOREIGN KEY([quantity_id]) REFERENCES Quantity([id]),
FOREIGN KEY([input_step_id]) REFERENCES Step([id])
);
CREATE TABLE [Group] (
[id] INTEGER PRIMARY KEY,
[order] INTEGER NOT NULL DEFAULT 0,
[recipe_id] INTEGER,
name TEXT,
FOREIGN KEY([recipe_id]) REFERENCES [Recipe]([id])
);
CREATE INDEX [Group_order_index] ON [Group] ([order]);
CREATE TABLE [Step] (
[id] INTEGER PRIMARY KEY,
[order] INTEGER NOT NULL DEFAULT 0,
[action] TEXT NOT NULL,
[group_id] INTEGER NOT NULL,
FOREIGN KEY(group_id) REFERENCES [Group](id)
);
CREATE INDEX [Step_order_index] ON [Group] ([order]);
CREATE TABLE [IntermediateSubstance] (
[id] INTEGER PRIMARY KEY,
[name] TEXT NOT NULL,
[quantity_id] INTEGER,
[output_step_id] INTEGER NOT NULL,
[input_step_id] INTEGER NOT NULL,
FOREIGN KEY([quantity_id]) REFERENCES [Quantity]([id]),
FOREIGN KEY([output_step_id]) REFERENCES [Step]([id]),
FOREIGN KEY([input_step_id]) REFERENCES [Step]([id])
);