Files
gochat/backend/internal/model/article_embedding.go.txt
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rogee aeddedf2a3 Reorganize repo: backend/, deploy/, docs/ layout + AGENTS.md
Restructure the monorepo into clear top-level directories:
- backend/: Go module root (cmd, internal, pkg, configs, migrations,
  docs/swagger, scripts, tests, go.mod, Makefile, .air.toml)
- deploy/: Docker (Dockerfile, docker-compose*), quickstart, fluentd
- docs/: project documentation + reports/ (moved from repo root)
- AGENTS.md: new AI coding-agent guide at repo root

Update all references to the new layout:
- Dockerfile: COPY backend/go.mod, COPY backend/ (context = repo root)
- docker-compose files: context ../.., dockerfile deploy/docker/Dockerfile,
  env_file ../../.env, volume mounts ../../backend:/app
- deploy/quickstart/compose.yaml: dockerfile deploy/docker/Dockerfile
- CI: working-directory: backend for go commands, file deploy/docker/Dockerfile,
  coverage path backend/coverage.out, health_check backend/scripts/
- backend/Makefile: docker target uses -f ../deploy/docker/Dockerfile ../
- README: architecture tree, quickstart, config paths updated

Move root stray scripts (rename_models.*, run_m11_tests.sh, verify_build.sh,
gorm_bool_main.go) to backend/scripts/legacy/. All moves via git mv to
preserve history. Build, vet, SQLite tests, and docker compose config verified.
2026-07-07 14:44:12 +08:00

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package model
import (
"time"
)
// ArticleEmbedding represents a vector embedding for article search.
// Reference: P2B M9 spec (pg_vector)
type ArticleEmbedding struct {
ID uint `gorm:"primaryKey" json:"id"`
ArticleID uint `gorm:"not null;index" json:"article_id"`
Embedding []float64 `gorm:"type:vector(1536)" json:"embedding"`
Model string `gorm:"size:100" json:"model"` // openai/text-embedding-ada-002
CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at"`
Article Article `gorm:"foreignKey:ArticleID" json:"article,omitempty"`
}
func (ArticleEmbedding) TableName() string { return "article_embeddings" }