first ecto migration, add sources table per #101

config/config.exs

@@ -59,8 +59,6 @@ config :philomena, PhilomenaWeb.Endpoint,
   secret_key_base: "xZYTon09JNRrj8snd7KL31wya4x71jmo5aaSSRmw1dGjWLRmEwWMTccwxgsGFGjM",
   render_errors: [view: PhilomenaWeb.ErrorView, accepts: ~w(html json)]
 
-config :philomena, :generators, migration: false
-
 config :phoenix, :template_engines,
   slim: PhoenixSlime.Engine,
   slime: PhoenixSlime.Engine,

lib/philomena/images/source.ex

@@ -0,0 +1,15 @@
+defmodule Philomena.Images.Source do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  schema "image_sources" do
+    timestamps()
+  end
+
+  @doc false
+  def changeset(source, attrs) do
+    source
+    |> cast(attrs, [])
+    |> validate_required([])
+  end
+end

priv/repo/migrations/20200503002523_create_image_sources.exs

@@ -0,0 +1,16 @@
+defmodule Philomena.Repo.Migrations.CreateImageSources do
+  use Ecto.Migration
+
+  def change do
+    create table(:image_sources) do
+      add :image_id, references(:images), null: false
+      add :source, :text, null: false
+    end
+
+    create unique_index("image_sources", [:image_id, :source])
+
+    create constraint("image_sources", "length_must_be_valid",
+             check: "length(source) between 8 and 1024"
+           )
+  end
+end

priv/repo/structure.sql

@@ -788,6 +788,37 @@ CREATE SEQUENCE public.image_intensities_id_seq
 ALTER SEQUENCE public.image_intensities_id_seq OWNED BY public.image_intensities.id;
 
 
+--
+-- Name: image_sources; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.image_sources (
+    id bigint NOT NULL,
+    image_id bigint NOT NULL,
+    source text NOT NULL,
+    CONSTRAINT length_must_be_valid CHECK (((length(source) >= 8) AND (length(source) <= 1024)))
+);
+
+
+--
+-- Name: image_sources_id_seq; Type: SEQUENCE; Schema: public; Owner: -
+--
+
+CREATE SEQUENCE public.image_sources_id_seq
+    START WITH 1
+    INCREMENT BY 1
+    NO MINVALUE
+    NO MAXVALUE
+    CACHE 1;
+
+
+--
+-- Name: image_sources_id_seq; Type: SEQUENCE OWNED BY; Schema: public; Owner: -
+--
+
+ALTER SEQUENCE public.image_sources_id_seq OWNED BY public.image_sources.id;
+
+
 --
 -- Name: image_subscriptions; Type: TABLE; Schema: public; Owner: -
 --
@@ -1237,6 +1268,16 @@ CREATE SEQUENCE public.roles_id_seq
 ALTER SEQUENCE public.roles_id_seq OWNED BY public.roles.id;
 
 
+--
+-- Name: schema_migrations; Type: TABLE; Schema: public; Owner: -
+--
+
+CREATE TABLE public.schema_migrations (
+    version bigint NOT NULL,
+    inserted_at timestamp(0) without time zone
+);
+
+
 --
 -- Name: site_notices; Type: TABLE; Schema: public; Owner: -
 --
@@ -2139,6 +2180,13 @@ ALTER TABLE ONLY public.image_features ALTER COLUMN id SET DEFAULT nextval('publ
 ALTER TABLE ONLY public.image_intensities ALTER COLUMN id SET DEFAULT nextval('public.image_intensities_id_seq'::regclass);
 
 
+--
+-- Name: image_sources id; Type: DEFAULT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.image_sources ALTER COLUMN id SET DEFAULT nextval('public.image_sources_id_seq'::regclass);
+
+
 --
 -- Name: images id; Type: DEFAULT; Schema: public; Owner: -
 --
@@ -2487,6 +2535,14 @@ ALTER TABLE ONLY public.image_intensities
     ADD CONSTRAINT image_intensities_pkey PRIMARY KEY (id);
 
 
+--
+-- Name: image_sources image_sources_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.image_sources
+    ADD CONSTRAINT image_sources_pkey PRIMARY KEY (id);
+
+
 --
 -- Name: images images_pkey; Type: CONSTRAINT; Schema: public; Owner: -
 --
@@ -2567,6 +2623,14 @@ ALTER TABLE ONLY public.roles
     ADD CONSTRAINT roles_pkey PRIMARY KEY (id);
 
 
+--
+-- Name: schema_migrations schema_migrations_pkey; Type: CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.schema_migrations
+    ADD CONSTRAINT schema_migrations_pkey PRIMARY KEY (version);
+
+
 --
 -- Name: site_notices site_notices_pkey; Type: CONSTRAINT; Schema: public; Owner: -
 --
@@ -2718,6 +2782,13 @@ ALTER TABLE ONLY public.versions
 CREATE INDEX image_intensities_index ON public.image_intensities USING btree (nw, ne, sw, se);
 
 
+--
+-- Name: image_sources_image_id_source_index; Type: INDEX; Schema: public; Owner: -
+--
+
+CREATE UNIQUE INDEX image_sources_image_id_source_index ON public.image_sources USING btree (image_id, source);
+
+
 --
 -- Name: index_adverts_on_live; Type: INDEX; Schema: public; Owner: -
 --
@@ -4630,7 +4701,17 @@ ALTER TABLE ONLY public.gallery_subscriptions
     ADD CONSTRAINT fk_rails_fa77f3cebe FOREIGN KEY (gallery_id) REFERENCES public.galleries(id) ON UPDATE CASCADE ON DELETE CASCADE;
 
 
+--
+-- Name: image_sources image_sources_image_id_fkey; Type: FK CONSTRAINT; Schema: public; Owner: -
+--
+
+ALTER TABLE ONLY public.image_sources
+    ADD CONSTRAINT image_sources_image_id_fkey FOREIGN KEY (image_id) REFERENCES public.images(id);
+
+
 --
 -- PostgreSQL database dump complete
 --
 
+INSERT INTO public."schema_migrations" (version) VALUES (20200503002523);
+