start working on storage level

This commit is contained in:
Ayrat Badykov 2021-06-05 14:39:19 +03:00
parent d31d6096fa
commit 8f1f1cc7fa
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11 changed files with 85 additions and 0 deletions

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.env Normal file
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DATABASE_URL=postgres://postgres:postgres@localhost/fang

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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies] [dependencies]
diesel = { version = "1.4.6", features = ["postgres"] }
dotenv = "0.15.0"

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diesel.toml Normal file
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# For documentation on how to configure this file,
# see diesel.rs/guides/configuring-diesel-cli
[print_schema]
file = "src/schema.rs"

0
migrations/.gitkeep Normal file
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-- This file was automatically created by Diesel to setup helper functions
-- and other internal bookkeeping. This file is safe to edit, any future
-- changes will be added to existing projects as new migrations.
DROP FUNCTION IF EXISTS diesel_manage_updated_at(_tbl regclass);
DROP FUNCTION IF EXISTS diesel_set_updated_at();

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-- This file was automatically created by Diesel to setup helper functions
-- and other internal bookkeeping. This file is safe to edit, any future
-- changes will be added to existing projects as new migrations.
-- Sets up a trigger for the given table to automatically set a column called
-- `updated_at` whenever the row is modified (unless `updated_at` was included
-- in the modified columns)
--
-- # Example
--
-- ```sql
-- CREATE TABLE users (id SERIAL PRIMARY KEY, updated_at TIMESTAMP NOT NULL DEFAULT NOW());
--
-- SELECT diesel_manage_updated_at('users');
-- ```
CREATE OR REPLACE FUNCTION diesel_manage_updated_at(_tbl regclass) RETURNS VOID AS $$
BEGIN
EXECUTE format('CREATE TRIGGER set_updated_at BEFORE UPDATE ON %s
FOR EACH ROW EXECUTE PROCEDURE diesel_set_updated_at()', _tbl);
END;
$$ LANGUAGE plpgsql;
CREATE OR REPLACE FUNCTION diesel_set_updated_at() RETURNS trigger AS $$
BEGIN
IF (
NEW IS DISTINCT FROM OLD AND
NEW.updated_at IS NOT DISTINCT FROM OLD.updated_at
) THEN
NEW.updated_at := current_timestamp;
END IF;
RETURN NEW;
END;
$$ LANGUAGE plpgsql;

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-- This file should undo anything in `up.sql`

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CREATE TABLE fang_tasks (
id BIGSERIAL primary key,
metadata jsonb,
created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW()
);

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// pub trait JobQueue {
// type Job;
// type Error;
// fn push(job: Self::Job) -> Result<(), Self::Error> {
// }
// fn pop(job: Self::Job) -> Result<(), Self::Error>;
// }
// pub trait Storage {
// fn save() ->
// }
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
#[test] #[test]

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src/queue.rs Normal file
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pub trait JobQueue {
type Job;
type Error;
fn push(job: Self::Job) -> Result<(), Self::Error>;
fn pop(job: Self::Job) -> Result<(), Self::Error>;
}

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src/schema.rs Normal file
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table! {
fang_tasks (id) {
id -> Int8,
metadata -> Nullable<Jsonb>,
created_at -> Timestamptz,
updated_at -> Timestamptz,
}
}