feat: add changes api

[elrrrrrrr]

Added a new api: /-/all/changes, returns change records through the Tag table, regardless of whether the package is private or public.

This api is mainly used for other registries for synchronization.

[lgtm-com[bot]]

This pull request introduces 1 alert when merging 00330d589a0fbaf7184e295071dd801bdb97599b into 4d534cad024f08923b7d4df57d87d14fa96a975a - view on LGTM.com

new alerts:

• 1 for Unused variable, import, function or class

[lgtm-com[bot]]

This pull request introduces 1 alert when merging 42eff563fe9fd2852af37159daf61316fc265f5b into 4d534cad024f08923b7d4df57d87d14fa96a975a - view on LGTM.com

new alerts:

• 1 for Unused variable, import, function or class

[lgtm-com[bot]]

This pull request introduces 1 alert when merging e27ff952a383d93847a43b9da33bbe49abb87e3f into 4d534cad024f08923b7d4df57d87d14fa96a975a - view on LGTM.com

new alerts:

• 1 for Unused variable, import, function or class

[codecov[bot]]

Codecov Report

Merging #1734 (c6afadf) into master (4d534ca) will decrease coverage by 0.37%. The diff coverage is 87.50%.

@@            Coverage Diff             @@
##           master    #1734      +/-   ##
==========================================
- Coverage   86.02%   85.64%   -0.38%     
==========================================
  Files         102      103       +1     
  Lines        4773     4821      +48     
  Branches      918      922       +4     
==========================================
+ Hits         4106     4129      +23     
- Misses        667      692      +25     

Impacted Files	Coverage Δ
controllers/utils.js	76.66% <75.00%> (-0.08%)	:arrow_down:
services/package.js	96.19% <82.60%> (-0.74%)	:arrow_down:
controllers/registry/package/changes.js	94.44% <94.44%> (ø)
routes/registry.js	100.00% <100.00%> (ø)
services/common.js	100.00% <100.00%> (ø)
controllers/sync_module_worker.js	77.72% <0.00%> (-1.78%)	:arrow_down:

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[killagu]

Changes should include package version release, tag modify, maintainer add/remove, unpublish.

[elrrrrrrr]

Changes should include package version release, tag modify, maintainer add/remove, unpublish.

I have added some event types:

• PACKAGE_TAG_ADDED
• PACKAGE_VERSION_ADDED
• PACKAGE_UNPUBLISHED
• PACKAGE_VERSION_BLOCKED

But we only have the updated data. So we can't calculate some event message, such as PACKAGE_TAG_CHANGED PACKAGE_MAINTAINER_ADDED PACKAGE_MAINTAINER_CHANGED.

For the same reason, we can't calculate a reliable seqId. let's use gmt_modified field instead of .

cc @killagu @gemwuu

[killagu]

• cnpmjs.org@3.0.0-rc.62