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Merged
SatanLittleHelper merged 3 commits into from
Oct 24, 2025
Merged

Api/migrate to wger #33

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0dbee56
api/migrate-to-wger: fix migration to ensure exercise_variations tabl…
SatanLittleHelper Oct 24, 2025
b569974
api/migrate-to-wger: rewrite migration from scratch without legacy code
SatanLittleHelper Oct 24, 2025
5055639
Merge branch 'main' into api/migrate-to-wger
SatanLittleHelper Oct 24, 2025
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125 changes: 28 additions & 97 deletions migrations/000005_exercises.up.sql
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
CREATE TABLE IF NOT EXISTS muscle_groups (
CREATE TABLE muscle_groups (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
wger_id INTEGER NOT NULL UNIQUE,
name VARCHAR(100) NOT NULL,
Expand All @@ -8,35 +8,15 @@ CREATE TABLE IF NOT EXISTS muscle_groups (
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);

DO $$
BEGIN
IF EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'muscle_groups' AND column_name = 'exercise_db_id') THEN
ALTER TABLE muscle_groups RENAME COLUMN exercise_db_id TO wger_id;
END IF;
IF NOT EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'muscle_groups' AND column_name = 'name_en') THEN
ALTER TABLE muscle_groups ADD COLUMN name_en VARCHAR(100) NOT NULL DEFAULT '';
END IF;
IF NOT EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'muscle_groups' AND column_name = 'is_front') THEN
ALTER TABLE muscle_groups ADD COLUMN is_front BOOLEAN NOT NULL DEFAULT true;
END IF;
END $$;

CREATE TABLE IF NOT EXISTS equipment (
CREATE TABLE equipment (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
wger_id INTEGER NOT NULL UNIQUE,
name VARCHAR(100) NOT NULL,
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);

DO $$
BEGIN
IF EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'equipment' AND column_name = 'exercise_db_id') THEN
ALTER TABLE equipment RENAME COLUMN exercise_db_id TO wger_id;
END IF;
END $$;

CREATE TABLE IF NOT EXISTS exercises (
CREATE TABLE exercises (
id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
wger_id INTEGER NOT NULL UNIQUE,
wger_uuid VARCHAR(255) NOT NULL DEFAULT '',
Expand All @@ -48,100 +28,51 @@ CREATE TABLE IF NOT EXISTS exercises (
license_author VARCHAR(255) NOT NULL DEFAULT '',
creation_date DATE,
cached_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
expires_at TIMESTAMP WITH TIME ZONE NOT NULL,
expires_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW() + INTERVAL '1 day',
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
updated_at TIMESTAMP WITH TIME ZONE DEFAULT NOW()
);

DO $$
BEGIN
IF EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'exercises' AND column_name = 'exercise_db_id') THEN
ALTER TABLE exercises RENAME COLUMN exercise_db_id TO wger_id;
END IF;
IF NOT EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'exercises' AND column_name = 'wger_uuid') THEN
ALTER TABLE exercises ADD COLUMN wger_uuid VARCHAR(255) NOT NULL DEFAULT '';
END IF;
IF EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'exercises' AND column_name = 'instructions') THEN
ALTER TABLE exercises DROP COLUMN instructions;
END IF;
IF EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'exercises' AND column_name = 'tips') THEN
ALTER TABLE exercises DROP COLUMN tips;
END IF;
IF EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'exercises' AND column_name = 'status') THEN
ALTER TABLE exercises DROP COLUMN status;
END IF;
IF EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'exercises' AND column_name = 'name_original') THEN
ALTER TABLE exercises DROP COLUMN name_original;
END IF;
IF EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'exercises' AND column_name = 'uuid') THEN
ALTER TABLE exercises DROP COLUMN uuid;
END IF;
IF EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'exercises' AND column_name = 'description') THEN
ALTER TABLE exercises ALTER COLUMN description TYPE TEXT;
ALTER TABLE exercises ALTER COLUMN description SET NOT NULL;
ALTER TABLE exercises ALTER COLUMN description SET DEFAULT '';
END IF;
IF EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = 'exercises' AND column_name = 'license_author') THEN
ALTER TABLE exercises ALTER COLUMN license_author TYPE VARCHAR(255);
ALTER TABLE exercises ALTER COLUMN license_author SET NOT NULL;
ALTER TABLE exercises ALTER COLUMN license_author SET DEFAULT '';
END IF;
END $$;

CREATE TABLE IF NOT EXISTS exercise_muscle_groups (
CREATE TABLE exercise_muscle_groups (
exercise_id UUID NOT NULL REFERENCES exercises(id) ON DELETE CASCADE,
muscle_group_id UUID NOT NULL REFERENCES muscle_groups(id) ON DELETE CASCADE,
is_primary BOOLEAN NOT NULL DEFAULT true,
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
PRIMARY KEY (exercise_id, muscle_group_id, is_primary)
);

CREATE TABLE IF NOT EXISTS exercise_equipment (
CREATE TABLE exercise_equipment (
exercise_id UUID NOT NULL REFERENCES exercises(id) ON DELETE CASCADE,
equipment_id UUID NOT NULL REFERENCES equipment(id) ON DELETE CASCADE,
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
PRIMARY KEY (exercise_id, equipment_id)
);

DO $$
BEGIN
IF EXISTS (SELECT 1 FROM information_schema.tables WHERE table_name = 'exercise_alternatives') THEN
ALTER TABLE exercise_alternatives RENAME TO exercise_variations;
ALTER TABLE exercise_variations RENAME COLUMN alternative_exercise_id TO variation_exercise_id;
ELSE
CREATE TABLE IF NOT EXISTS exercise_variations (
exercise_id UUID NOT NULL REFERENCES exercises(id) ON DELETE CASCADE,
variation_exercise_id UUID NOT NULL REFERENCES exercises(id) ON DELETE CASCADE,
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
PRIMARY KEY (exercise_id, variation_exercise_id),
CHECK (exercise_id != variation_exercise_id)
);
END IF;
END $$;

DROP INDEX IF EXISTS idx_exercises_exercise_db_id;
DROP INDEX IF EXISTS idx_muscle_groups_exercise_db_id;
DROP INDEX IF EXISTS idx_equipment_exercise_db_id;
DROP INDEX IF EXISTS idx_exercise_alternatives_exercise_id;
DROP INDEX IF EXISTS idx_exercise_alternatives_alternative_id;
CREATE TABLE exercise_variations (
exercise_id UUID NOT NULL REFERENCES exercises(id) ON DELETE CASCADE,
variation_exercise_id UUID NOT NULL REFERENCES exercises(id) ON DELETE CASCADE,
created_at TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
PRIMARY KEY (exercise_id, variation_exercise_id),
CHECK (exercise_id != variation_exercise_id)
);

CREATE INDEX IF NOT EXISTS idx_exercises_wger_id ON exercises(wger_id);
CREATE INDEX IF NOT EXISTS idx_exercises_category ON exercises(category);
CREATE INDEX IF NOT EXISTS idx_exercises_name ON exercises(name);
CREATE INDEX IF NOT EXISTS idx_exercises_cached_at ON exercises(cached_at);
CREATE INDEX IF NOT EXISTS idx_exercises_expires_at ON exercises(expires_at);
CREATE INDEX idx_exercises_wger_id ON exercises(wger_id);
CREATE INDEX idx_exercises_category ON exercises(category);
CREATE INDEX idx_exercises_name ON exercises(name);
CREATE INDEX idx_exercises_cached_at ON exercises(cached_at);
CREATE INDEX idx_exercises_expires_at ON exercises(expires_at);

CREATE INDEX IF NOT EXISTS idx_muscle_groups_wger_id ON muscle_groups(wger_id);
CREATE INDEX IF NOT EXISTS idx_muscle_groups_name ON muscle_groups(name);
CREATE INDEX idx_muscle_groups_wger_id ON muscle_groups(wger_id);
CREATE INDEX idx_muscle_groups_name ON muscle_groups(name);

CREATE INDEX IF NOT EXISTS idx_equipment_wger_id ON equipment(wger_id);
CREATE INDEX IF NOT EXISTS idx_equipment_name ON equipment(name);
CREATE INDEX idx_equipment_wger_id ON equipment(wger_id);
CREATE INDEX idx_equipment_name ON equipment(name);

CREATE INDEX IF NOT EXISTS idx_exercise_muscle_groups_exercise_id ON exercise_muscle_groups(exercise_id);
CREATE INDEX IF NOT EXISTS idx_exercise_muscle_groups_muscle_group_id ON exercise_muscle_groups(muscle_group_id);
CREATE INDEX idx_exercise_muscle_groups_exercise_id ON exercise_muscle_groups(exercise_id);
CREATE INDEX idx_exercise_muscle_groups_muscle_group_id ON exercise_muscle_groups(muscle_group_id);

CREATE INDEX IF NOT EXISTS idx_exercise_equipment_exercise_id ON exercise_equipment(exercise_id);
CREATE INDEX IF NOT EXISTS idx_exercise_equipment_equipment_id ON exercise_equipment(equipment_id);
CREATE INDEX idx_exercise_equipment_exercise_id ON exercise_equipment(exercise_id);
CREATE INDEX idx_exercise_equipment_equipment_id ON exercise_equipment(equipment_id);

CREATE INDEX IF NOT EXISTS idx_exercise_variations_exercise_id ON exercise_variations(exercise_id);
CREATE INDEX IF NOT EXISTS idx_exercise_variations_variation_id ON exercise_variations(variation_exercise_id);
CREATE INDEX idx_exercise_variations_exercise_id ON exercise_variations(exercise_id);
CREATE INDEX idx_exercise_variations_variation_id ON exercise_variations(variation_exercise_id);