add scratch rust stuff

12 files changed, 447 insertions, 0 deletions

diff --git a/rust/.env b/rust/.env
new file mode 100644
index 00000000..fb95c489
--- /dev/null
+++ b/rust/.env
@@ -0,0 +1 @@
+DATABASE_URL=postgres://fatcat:tactaf@localhost/fatcat_rs
diff --git a/rust/Cargo.lock b/rust/Cargo.lock
new file mode 100644
index 00000000..01f61f34
--- /dev/null
+++ b/rust/Cargo.lock
@@ -0,0 +1,192 @@
+[[package]]
+name = "aho-corasick"
+version = "0.6.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "bitflags"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "byteorder"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "diesel"
+version = "1.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "byteorder 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "diesel_derives 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "pq-sys 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "diesel_derives"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 0.12.15 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "dotenv"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "regex 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "fc"
+version = "0.1.0"
+dependencies = [
+ "diesel 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dotenv 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "lazy_static"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "libc"
+version = "0.2.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "memchr"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "pq-sys"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "vcpkg 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "quote"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "regex"
+version = "0.2.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "aho-corasick 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "regex-syntax 0.5.6 (registry+https://github.com/rust-lang/crates.io-index)",
+ "thread_local 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "utf8-ranges 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.5.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "ucd-util 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "syn"
+version = "0.12.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "proc-macro2 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "thread_local"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unreachable 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "ucd-util"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "unicode-xid"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "unreachable"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
+[[package]]
+name = "utf8-ranges"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "vcpkg"
+version = "0.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
+[[package]]
+name = "void"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
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diff --git a/rust/Cargo.toml b/rust/Cargo.toml
new file mode 100644
index 00000000..c1175b79
--- /dev/null
+++ b/rust/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "fc"
+version = "0.1.0"
+authors = ["Bryan Newbold <bnewbold@archive.org>"]
+
+[dependencies]
+diesel = { version = "1.0.0", features = ["postgres"] }
+dotenv = "0.9.0"
diff --git a/rust/NOTES.txt b/rust/NOTES.txt
new file mode 100644
index 00000000..7e6f33eb
--- /dev/null
+++ b/rust/NOTES.txt
@@ -0,0 +1,19 @@
+
+libs:
+- iron_slog
+- testing: keep it simple: iron-test
+    => if that is annoying, shiny? mockers if needed.
+- sentry
+- start with dotenv+clap, then config-rs?
+- cadence (emits statsd)
+- frank_jwt and JWT for (simple?) auth
+
+similar:
+- https://github.com/DavidBM/templic-backend
+- https://github.com/alexanderbanks/rust-api
+- https://mgattozzi.com/diesel-powered-rocket
+- https://www.reddit.com/r/rust/comments/8j1xbs/new_to_rust_and_gitlab_ci/
+- https://crate-ci.github.io/
+
+"cool tools":
+- cargo-watch
diff --git a/rust/README.md b/rust/README.md
new file mode 100644
index 00000000..1f2beb60
--- /dev/null
+++ b/rust/README.md
@@ -0,0 +1,6 @@
+
+Things!
+
+    sudo apt install libsqlite3-dev libpq-dev
+
+    wget https://oss.sonatype.org/content/repositories/snapshots/io/swagger/swagger-codegen-cli/3.0.0-SNAPSHOT/swagger-codegen-cli-3.0.0-20180411.134218-60.jar
diff --git a/rust/migrations/00000000000000_diesel_initial_setup/down.sql b/rust/migrations/00000000000000_diesel_initial_setup/down.sql
new file mode 100644
index 00000000..a9f52609
--- /dev/null
+++ b/rust/migrations/00000000000000_diesel_initial_setup/down.sql
@@ -0,0 +1,6 @@
+-- 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();
diff --git a/rust/migrations/00000000000000_diesel_initial_setup/up.sql b/rust/migrations/00000000000000_diesel_initial_setup/up.sql
new file mode 100644
index 00000000..3400c7c5
--- /dev/null
+++ b/rust/migrations/00000000000000_diesel_initial_setup/up.sql
@@ -0,0 +1,37 @@
+-- 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;
+
diff --git a/rust/migrations/2018-05-12-001226_init/down.sql b/rust/migrations/2018-05-12-001226_init/down.sql
new file mode 100644
index 00000000..6c379b2f
--- /dev/null
+++ b/rust/migrations/2018-05-12-001226_init/down.sql
@@ -0,0 +1,7 @@
+
+DROP TABLE IF EXISTS editor CASCADE;
+DROP TABLE IF EXISTS editgroup CASCADE;
+DROP TABLE IF EXISTS changelog CASCADE;
+DROP TABLE IF EXISTS creator_rev CASCADE;
+DROP TABLE IF EXISTS creator_ident CASCADE;
+DROP TABLE IF EXISTS creator_edit CASCADE;
diff --git a/rust/migrations/2018-05-12-001226_init/up.sql b/rust/migrations/2018-05-12-001226_init/up.sql
new file mode 100644
index 00000000..2933deef
--- /dev/null
+++ b/rust/migrations/2018-05-12-001226_init/up.sql
@@ -0,0 +1,61 @@
+-- written for Postgres 9.6 with OSSP extension for UUIDs
+
+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+
+
+-- uuid_generate_v1mc: timestamp ordered, random MAC address
+-- uuid_generate_v4:   totally random
+
+-- NB: could use LIKE clause, or "composite types"
+
+CREATE TABLE editor (
+    id                  BIGSERIAL PRIMARY KEY,
+    username            TEXT NOT NULL,
+    is_admin            BOOLEAN NOT NULL DEFAULT false,
+    active_editgroup_id BIGINT -- REFERENCES( editgroup(id) via ALTER below
+);
+
+CREATE TABLE editgroup (
+    id                  BIGSERIAL PRIMARY KEY,
+    extra_json          JSON,
+    editor_id           BIGSERIAL REFERENCES editor(id) NOT NULL,
+    description         TEXT
+);
+
+ALTER TABLE editor
+    ADD CONSTRAINT editor_editgroupid_fkey FOREIGN KEY (active_editgroup_id)
+        REFERENCES editgroup(id);
+
+CREATE TABLE changelog (
+    id                  BIGSERIAL PRIMARY KEY,
+    editgroup_id        BIGINT REFERENCES editgroup(id) NOT NULL,
+    timestamp           TIMESTAMP WITHOUT TIME ZONE DEFAULT now()
+);
+
+CREATE TABLE creator_rev (
+    id                  BIGSERIAL PRIMARY KEY,
+    extra_json          JSON,
+
+    name                TEXT,
+    orcid               TEXT
+);
+
+-- Could denormalize a "is_live" flag into revision tables, to make indices
+-- more efficient
+CREATE INDEX creator_rev_orcid_idx ON creator_rev(orcid) WHERE orcid IS NOT NULL;
+
+CREATE TABLE creator_ident (
+    id                  UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+    is_live             BOOL NOT NULL DEFAULT false,
+    rev_id              BIGINT REFERENCES creator_rev(id),
+    redirect_id         UUID REFERENCES creator_ident(id)
+);
+
+CREATE TABLE creator_edit (
+    id                  BIGSERIAL PRIMARY KEY,
+    extra_json          JSON,
+    ident_id            UUID REFERENCES creator_ident(id) NOT NULL,
+    rev_id              BIGINT REFERENCES creator_rev(id),
+    redirect_id         UUID REFERENCES creator_ident(id),
+    editgroup_id        BIGINT REFERENCES editgroup(id) NOT NULL
+);
diff --git a/rust/src/bin/show_creators.rs b/rust/src/bin/show_creators.rs
new file mode 100644
index 00000000..160ca3c7
--- /dev/null
+++ b/rust/src/bin/show_creators.rs
@@ -0,0 +1,24 @@
+
+extern crate fc;
+extern crate diesel;
+
+use self::fatcat_rs::*;
+use self::models::*;
+use self::diesel::prelude::*;
+
+fn main() {
+    use diesel_demo::schema::creators::dsl::*;
+
+    let connection = establish_connection();
+    let results = creators.filter(published.eq(true))
+        .limit(5)
+        .load::<CreatorRev>(&connection)
+        .expect("Error loading creators");
+
+    println!("Displaying {} creators", results.len());
+    for creator in results {
+        println!("{}", creator.title);
+        println!("----------\n");
+        println!("{}", creator.body);
+    }
+}
diff --git a/rust/src/lib.rs b/rust/src/lib.rs
new file mode 100644
index 00000000..679b9ed3
--- /dev/null
+++ b/rust/src/lib.rs
@@ -0,0 +1,18 @@
+
+#[macro_use]
+extern crate diesel;
+extern crate dotenv;
+
+use diesel::prelude::*;
+use diesel::pg::PgConnection;
+use dotenv::dotenv;
+use std::env;
+
+pub fn establish_connection() -> PgConnection {
+    dotenv().ok();
+
+    let database_url = env::var("DATABASE_URL")
+        .expect("DATABASE_URL must be set");
+    PgConnection::establish(&database_url)
+        .expect(&format!("Error connecting to {}", database_url))
+}
diff --git a/rust/src/schema.rs b/rust/src/schema.rs
new file mode 100644
index 00000000..7bef7dcd
--- /dev/null
+++ b/rust/src/schema.rs
@@ -0,0 +1,68 @@
+table! {
+    changelog (id) {
+        id -> Int8,
+        editgroup_id -> Int8,
+        timestamp -> Nullable<Timestamp>,
+    }
+}
+
+table! {
+    creator_edit (id) {
+        id -> Int8,
+        extra_json -> Nullable<Json>,
+        ident_id -> Uuid,
+        rev_id -> Nullable<Int8>,
+        redirect_id -> Nullable<Uuid>,
+        editgroup_id -> Int8,
+    }
+}
+
+table! {
+    creator_ident (id) {
+        id -> Uuid,
+        is_live -> Bool,
+        rev_id -> Nullable<Int8>,
+        redirect_id -> Nullable<Uuid>,
+    }
+}
+
+table! {
+    creator_rev (id) {
+        id -> Int8,
+        extra_json -> Nullable<Json>,
+        name -> Nullable<Text>,
+        orcid -> Nullable<Text>,
+    }
+}
+
+table! {
+    editgroup (id) {
+        id -> Int8,
+        extra_json -> Nullable<Json>,
+        editor_id -> Int8,
+        description -> Nullable<Text>,
+    }
+}
+
+table! {
+    editor (id) {
+        id -> Int8,
+        username -> Text,
+        is_admin -> Bool,
+        active_editgroup_id -> Nullable<Int8>,
+    }
+}
+
+joinable!(changelog -> editgroup (editgroup_id));
+joinable!(creator_edit -> creator_rev (rev_id));
+joinable!(creator_edit -> editgroup (editgroup_id));
+joinable!(creator_ident -> creator_rev (rev_id));
+
+allow_tables_to_appear_in_same_query!(
+    changelog,
+    creator_edit,
+    creator_ident,
+    creator_rev,
+    editgroup,
+    editor,
+);