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This commit is contained in:
abhishek
2026-09-29 22:40:36 +05:30
parent f9fb405974
commit fb859ecda1
21 changed files with 1590 additions and 703 deletions
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41
scratch/cataloguefactsbackfill/main.go
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@@ -64,17 +64,6 @@ var scalarFacts = []string{
var arrayFacts = []string{"providers", "highlights", "nutrients"}
// The structured nutrition panel: a jsonb column the agent team fills, which
// the customer app renders. Its own category because it is neither a scalar
// nor a text[] — stored as a string it would reach the app as an escaped blob
// inside the snapshot instead of an object, and every reader would have to
// decode it twice.
//
// Absent on every brand table today, which costs this fact and nothing else.
// The lines in `nutrients` above are parsed into a panel at read time, so a
// product backfilled before the column exists still shows figures.
var jsonFacts = []string{"nutrition"}
type product struct {
Productid int
Productbrand string
@@ -323,7 +312,7 @@ func factColumnsOf(db *gorm.DB, table string) []string {
}
var keep []string
for _, c := range append(append(append([]string{}, scalarFacts...), arrayFacts...), jsonFacts...) {
for _, c := range append(append([]string{}, scalarFacts...), arrayFacts...) {
if present[c] {
keep = append(keep, c)
}
@@ -343,9 +332,7 @@ func factsFor(db *gorm.DB, table string, cols []string, imageID string) (map[str
selects := make([]string, 0, len(cols))
for _, c := range cols {
// jsonb and text[] are both cast to text for the same reason: GORM's
// raw scan cannot land either one in a Go value directly.
if isArrayFact(c) || isJSONFact(c) {
if isArrayFact(c) {
selects = append(selects, c+"::text AS "+c)
continue
}
@@ -369,21 +356,6 @@ func factsFor(db *gorm.DB, table string, cols []string, imageID string) (map[str
if text == "" {
continue
}
if isJSONFact(c) {
// Embedded as an object, not as the text the column scanned to.
// Stored as a string it would reach the app as an escaped blob
// inside the snapshot, and every reader would decode it twice.
//
// Unreadable JSON is skipped rather than stored: an absent panel
// falls back to the nutrient lines at read time, a broken one does
// not.
var panel models.NutritionPanel
if err := json.Unmarshal([]byte(text), &panel); err != nil || !panel.HasValues() {
continue
}
facts[c] = panel
continue
}
if isArrayFact(c) {
values := models.ParsePGArray(text)
kept := make([]string, 0, len(values))
@@ -402,15 +374,6 @@ func factsFor(db *gorm.DB, table string, cols []string, imageID string) (map[str
return facts, true
}
func isJSONFact(name string) bool {
for _, c := range jsonFacts {
if c == name {
return true
}
}
return false
}
func isArrayFact(name string) bool {
for _, c := range arrayFacts {
if c == name {