fix: always declare ts_project_rule as primary ts_project target

ts/defs.bzl

@@ -5,7 +5,6 @@ inputs and produces JavaScript or declaration (.d.ts) outputs.
 """
 
 load("@aspect_bazel_lib//lib:utils.bzl", "to_label")
-load("@aspect_rules_js//js:defs.bzl", "js_library")
 load("@bazel_skylib//lib:partial.bzl", "partial")
 load("//ts/private:build_test.bzl", "build_test")
 load("//ts/private:ts_config.bzl", "write_tsconfig", _TsConfigInfo = "TsConfigInfo", _ts_config = "ts_config")
@@ -340,7 +339,6 @@ def ts_project(
     emit_tsc_dts = emit_dts and not emit_transpiler_dts
 
     # Target names for tsc, dts+js transpilers
-    tsc_target_name = name
     declarations_target_name = None
     transpile_target_name = None
 
@@ -368,35 +366,6 @@ def ts_project(
         transpile_target_name = "%s_transpile" % name
         _invoke_custom_transpiler("transpiler", transpiler, transpile_target_name, srcs, common_kwargs)
 
-    # Default target produced by the macro gives the js, dts and map outs,
-    # with the transitive dependencies.
-    if transpile_target_name or declarations_target_name:
-        tsc_target_name = "%s_tsc" % name
-
-        # Always include tsc target since even if it doesn't output js+dts, it may
-        # still be needed for JSON files to be included in the sources. Downstream
-        # dependencies of the js_library won't inadvertently cause this target to be
-        # typechecked when both transpiler targets for js+dts are present because
-        # the js_library doesn't include the ".typecheck" file which is only in the
-        # "typecheck" output group.
-        lib_srcs = [tsc_target_name]
-
-        # Include the transpiler targets for both js+dts if they exist.
-        if transpile_target_name:
-            lib_srcs.append(transpile_target_name)
-        if declarations_target_name:
-            lib_srcs.append(declarations_target_name)
-
-        # Include direct & transitive deps in addition to transpiled sources so
-        # that this js_library can be a valid dep for downstream ts_project or other rules_js derivative rules.
-        js_library(
-            name = name,
-            srcs = lib_srcs + assets,
-            deps = deps,
-            data = data,
-            **common_kwargs
-        )
-
     # If the primary target does not output dts files then type-checking has a separate target.
     if not emit_tsc_js or not emit_tsc_dts:
         types_target_name = "%s_types" % name
@@ -415,15 +384,15 @@ def ts_project(
                 # tsc outputs the types and must be extracted via output_group
                 native.filegroup(
                     name = types_target_name,
-                    srcs = [tsc_target_name],
+                    srcs = [name],
                     output_group = "types",
                     **common_kwargs
                 )
 
         # Users should build this target to get a failed build when typechecking fails
         native.filegroup(
             name = typecheck_target_name,
-            srcs = [tsc_target_name],
+            srcs = [name],
             output_group = "typecheck",
             **common_kwargs
         )
@@ -453,7 +422,7 @@ def ts_project(
         })
 
     ts_project_rule(
-        name = tsc_target_name,
+        name = name,
         srcs = srcs,
         args = args,
         assets = assets,
@@ -485,6 +454,8 @@ def ts_project(
         tsc_worker = tsc_worker,
         transpile = -1 if not transpiler else int(transpiler == "tsc"),
         declaration_transpile = declaration_transpiler != None,
+        pretranspiled_js = transpile_target_name,
+        pretranspiled_dts = declarations_target_name,
         supports_workers = supports_workers,
         is_typescript_5_or_greater = is_typescript_5_or_greater,
         validate = validate,

ts/private/ts_lib.bzl

@@ -70,6 +70,12 @@ https://docs.aspect.build/rulesets/aspect_rules_js/docs/js_library#deps for more
         default = -1,
         values = [-1, 0, 1],
     ),
+    "pretranspiled_js": attr.label(
+        doc = "Externally transpiled .js to be included in output providers",
+    ),
+    "pretranspiled_dts": attr.label(
+        doc = "Externally transpiled .d.ts to be included in output providers",
+    ),
     "declaration_transpile": attr.bool(
         doc = "Whether tsc should be used to produce .d.ts outputs",
     ),

ts/private/ts_project.bzl

@@ -168,7 +168,7 @@ See https://github.com/aspect-build/rules_ts/issues/361 for more details.
         common_args.extend(["--tsBuildInfoFile", to_output_relative_path(ctx.outputs.buildinfo_out)])
         outputs.append(ctx.outputs.buildinfo_out)
 
-    output_sources = js_outs + map_outs + assets_outs
+    output_sources = js_outs + map_outs + assets_outs + ctx.files.pretranspiled_js
 
     # Add JS inputs that collide with outputs (see #250).
     #
@@ -190,7 +190,7 @@ See https://github.com/aspect-build/rules_ts/issues/361 for more details.
     if len(outputs) > 0 and ctx.attr.transpile == -1 and not ctx.attr.emit_declaration_only and not options.default_to_tsc_transpiler:
         fail(transpiler_selection_required)
 
-    output_types = typings_outs + typing_maps_outs + typings_srcs
+    output_types = typings_outs + typing_maps_outs + typings_srcs + ctx.files.pretranspiled_dts
 
     # What tsc will be emitting
     use_tsc_for_js = len(js_outs) > 0
@@ -202,17 +202,8 @@ See https://github.com/aspect-build/rules_ts/issues/361 for more details.
     #  - not invoking tsc for output files at all
     use_isolated_typecheck = ctx.attr.isolated_typecheck or not (use_tsc_for_js or use_tsc_for_dts)
 
-    # We don't produce any DefaultInfo outputs in this case, because we avoid running the tsc action
-    # unless the output_types are requested.
-    default_outputs = []
-
-    # Default outputs (DefaultInfo files) is what you see on the command-line for a built
-    # library, and determines what files are used by a simple non-provider-aware downstream
-    # library. Only the JavaScript outputs are intended for use in non-TS-aware dependents.
-    if use_tsc_for_js:
-        # Special case case where there are no source outputs and we don't have a custom
-        # transpiler so we add output_types to the default outputs
-        default_outputs = output_sources if len(output_sources) else output_types
+    # Special case where there are no source outputs so we add output_types to the default outputs.
+    default_outputs = output_sources if len(output_sources) else output_types
 
     srcs_tsconfig_deps = ctx.attr.srcs + [ctx.attr.tsconfig] + ctx.attr.deps