Add dbdump and stat targets to the makefile

This allows to 1. load an existing db dump into the docker compose dev
setup 2. rerun the statistic build script in case somebody works on that
using this setup

Author: dutow

Makefile

@@ -1,6 +1,6 @@
 COMPOSE ?= docker compose -f docker-compose.dev.yml
 
-.PHONY: dev dev-detach down shell console test imap logs db-migrate db-reset psql sim-email-once sim-email-stream
+.PHONY: dev dev-detach down shell console test imap logs db-migrate db-reset db-import stats psql sim-email-once sim-email-stream
 
 dev: ## Start dev stack (foreground)
 	$(COMPOSE) up --build
@@ -30,6 +30,18 @@ db-migrate: ## Run db:migrate
 db-reset: ## Drop and prepare (create/migrate)
 	$(COMPOSE) run --rm web bin/rails db:drop && bin/rails db:prepare
 
+db-import: ## Drop dev DB and import a public dump (env: DUMP=/path/to/public-YYYY-MM.sql.gz)
+	@if [ -z "$(DUMP)" ]; then echo "Set DUMP=/path/to/public-YYYY-MM.sql.gz"; exit 1; fi
+	$(COMPOSE) exec -T db bash -lc 'psql -U $${POSTGRES_USER:-hackorum} -d postgres -c "DROP DATABASE IF EXISTS $${POSTGRES_DB:-hackorum_development};" -c "CREATE DATABASE $${POSTGRES_DB:-hackorum_development};"'
+	@if echo "$(DUMP)" | grep -qE '\.gz$$'; then \
+	  gzip -cd "$(DUMP)" | $(COMPOSE) exec -T db bash -lc 'psql -U $${POSTGRES_USER:-hackorum} -d $${POSTGRES_DB:-hackorum_development}'; \
+	else \
+	  cat "$(DUMP)" | $(COMPOSE) exec -T db bash -lc 'psql -U $${POSTGRES_USER:-hackorum} -d $${POSTGRES_DB:-hackorum_development}'; \
+	fi
+
+stats: ## Rebuild stats (env: GRANULARITY=all|daily|weekly|monthly)
+	$(COMPOSE) exec web bundle exec ruby script/build_stats.rb $${GRANULARITY:-all}
+
 psql: ## Open psql against the dev DB
 	COMPOSE_PROFILES=tools $(COMPOSE) run --rm psql
 

README.md

@@ -23,14 +23,18 @@ Useful commands:
 * Rails console: `docker compose -f docker-compose.dev.yml exec web bin/rails console`
 * Migrations/seeds: `docker compose -f docker-compose.dev.yml exec web bin/rails db:prepare`
 * Tests: `docker compose -f docker-compose.dev.yml exec web bundle exec rspec`
+* Import a public DB dump: `make db-import DUMP=/path/to/public-YYYY-MM.sql.gz`
 
 Makefile shortcuts:
 * `make dev` / `make dev-detach` / `make down`
 * `make shell` / `make console` / `make logs`
 * `make test`
 * `make db-migrate` / `make db-reset`
+* `make db-import`
 * `make psql`
 
+Public database dumps (schema + public data) are published at https://dumps.hackorum.dev/
+
 ### Incoming email simulator
 
 There are two helper scripts `script/simulate_email_once.rb` and `simulate_email_stream.rb` that simulate incoming emails.