lexicons: pulls: remove pull id from the pull record and instead generate ids purely appview side

Signed-off-by: nelind <[e-mail]>

api/tangled/cbor_gen.go

···
 	}
 
 	cw := cbg.NewCborWriter(w)
-	fieldCount := 9
+	fieldCount := 8
 
 	if t.Body == nil {
 		fieldCount--
···
 	}
 	if _, err := cw.WriteString(string(t.Title)); err != nil {
 		return err
-	}
-
-	// t.PullId (int64) (int64)
-	if len("pullId") > 1000000 {
-		return xerrors.Errorf("Value in field \"pullId\" was too long")
-	}
-
-	if err := cw.WriteMajorTypeHeader(cbg.MajTextString, uint64(len("pullId"))); err != nil {
-		return err
-	}
-	if _, err := cw.WriteString(string("pullId")); err != nil {
-		return err
-	}
-
-	if t.PullId >= 0 {
-		if err := cw.WriteMajorTypeHeader(cbg.MajUnsignedInt, uint64(t.PullId)); err != nil {
-			return err
-		}
-	} else {
-		if err := cw.WriteMajorTypeHeader(cbg.MajNegativeInt, uint64(-t.PullId-1)); err != nil {
-			return err
-		}
 	}
 
 	// t.Source (tangled.RepoPull_Source) (struct)
···
 				}
 
 				t.Title = string(sval)
-			}
-			// t.PullId (int64) (int64)
-		case "pullId":
-			{
-				maj, extra, err := cr.ReadHeader()
-				if err != nil {
-					return err
-				}
-				var extraI int64
-				switch maj {
-				case cbg.MajUnsignedInt:
-					extraI = int64(extra)
-					if extraI < 0 {
-						return fmt.Errorf("int64 positive overflow")
-					}
-				case cbg.MajNegativeInt:
-					extraI = int64(extra)
-					if extraI < 0 {
-						return fmt.Errorf("int64 negative overflow")
-					}
-					extraI = -1 - extraI
-				default:
-					return fmt.Errorf("wrong type for int64 field: %d", maj)
-				}
-
-				t.PullId = int64(extraI)
 			}
 			// t.Source (tangled.RepoPull_Source) (struct)
 		case "source":

api/tangled/repopull.go

···
 	Body          *string          `json:"body,omitempty" cborgen:"body,omitempty"`
 	CreatedAt     string           `json:"createdAt" cborgen:"createdAt"`
 	Patch         string           `json:"patch" cborgen:"patch"`
-	PullId        int64            `json:"pullId" cborgen:"pullId"`
 	Source        *RepoPull_Source `json:"source,omitempty" cborgen:"source,omitempty"`
 	TargetBranch  string           `json:"targetBranch" cborgen:"targetBranch"`
 	TargetRepo    string           `json:"targetRepo" cborgen:"targetRepo"`

appview/db/pulls.go

···
 		Title:        p.Title,
 		Body:         &p.Body,
 		CreatedAt:    p.Created.Format(time.RFC3339),
-		PullId:       int64(p.PullId),
 		TargetRepo:   p.RepoAt.String(),
 		TargetBranch: p.TargetBranch,
 		Patch:        p.LatestPatch(),

appview/pulls/pulls.go

···
 		Record: &lexutil.LexiconTypeDecoder{
 			Val: &tangled.RepoPull{
 				Title:        title,
-				PullId:       int64(pullId),
 				TargetRepo:   string(f.RepoAt()),
 				TargetBranch: targetBranch,
 				Patch:        patch,
···
 		Record: &lexutil.LexiconTypeDecoder{
 			Val: &tangled.RepoPull{
 				Title:        pull.Title,
-				PullId:       int64(pull.PullId),
 				TargetRepo:   string(f.RepoAt()),
 				TargetBranch: pull.TargetBranch,
 				Patch:        patch, // new patch

lexicons/pulls/pull.json

···
         "required": [
           "targetRepo",
           "targetBranch",
-          "pullId",
           "title",
           "patch",
           "createdAt"
···
           },
           "targetBranch": {
             "type": "string"
-          },
-          "pullId": {
-            "type": "integer"
           },
           "title": {
             "type": "string"