Those are both revisionist histories that got debunked from the declassified archives of the Israeli Military, especially when cross referenced with Arab Sources.
The Nakba preceeded the arab-israeli war
Plan C, that preceded Dalet, was implemented in May 1946, and previous plans (A and B) that were more recon oriented (such as detailing the village/town layouts, which if any officials to kill, how many militia was in each town, how many if any weapons the militias had) were developed earlier. This goes back to the concept of transfer in Zionist thought which I linked. As well as the declassified info I also linked.
Additional context of what was detailed in Plan C (May 1946) and Plan D (March 1948)
Israel was the aggressor in 1948
What Hitler and the Grand Mufti Really Said: Time, Haaretz, WaPo
The wiki on Amin Husseini and Azzam Pasha also show the revisionism in your source. After his expulsion, Amin's influence continued to dwindle. His antisemitism was never popular. It's no wonder why his personal Holy War Army only had about 1500, while over 12000 Palestinians fought alongside Jewish forces against Nazi Germany
If you want a more accurate account of the Palestinian-Israeli conflict you should look towards the New Historians that emerged once documents about the founding of Israel became declassified
The Hundred Years' War on Palestine - Rashid Khalidi
The Ethnic Cleansing of Palestine - Ilan Pappe
A History of the Israeli-Palestinian Conflict - Mark Tessler